Changing quotes to satisfy style

Signed-off by: Franklin Webber <franklin.webber@gmail.com>

135 files changed, 135 insertions, 135 deletions

diff --git a/spec/functional/plugins/powershell_spec.rb b/spec/functional/plugins/powershell_spec.rb
index f240a073..a4fa4d4b 100644
--- a/spec/functional/plugins/powershell_spec.rb
+++ b/spec/functional/plugins/powershell_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "languages plugin" do
   VERSION_MATCHING_REGEX = /^(?:[\d]+\.)+[\d]+$/.freeze
diff --git a/spec/functional/plugins/root_group_spec.rb b/spec/functional/plugins/root_group_spec.rb
index 776dbb40..f52915a3 100644
--- a/spec/functional/plugins/root_group_spec.rb
+++ b/spec/functional/plugins/root_group_spec.rb
@@ -18,7 +18,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "root_group plugin" do
   let(:plugin) { get_plugin("root_group") }
diff --git a/spec/functional/plugins/windows/uptime_spec.rb b/spec/functional/plugins/windows/uptime_spec.rb
index 276faa63..c8ff75de 100644
--- a/spec/functional/plugins/windows/uptime_spec.rb
+++ b/spec/functional/plugins/windows/uptime_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Windows plugin uptime" do
 
diff --git a/spec/unit/application_spec.rb b/spec/unit/application_spec.rb
index 2ce52a7f..765287b7 100644
--- a/spec/unit/application_spec.rb
+++ b/spec/unit/application_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "ohai/application"
 
 RSpec.describe "Ohai::Application" do
diff --git a/spec/unit/config_spec.rb b/spec/unit/config_spec.rb
index 2b92d24a..17ffcebd 100644
--- a/spec/unit/config_spec.rb
+++ b/spec/unit/config_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "ohai/config"
 
 RSpec.describe Ohai::Config do
diff --git a/spec/unit/dsl/plugin_spec.rb b/spec/unit/dsl/plugin_spec.rb
index c75926f7..ff5289ac 100644
--- a/spec/unit/dsl/plugin_spec.rb
+++ b/spec/unit/dsl/plugin_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 shared_examples "Ohai::DSL::Plugin" do
   context "#initialize" do
diff --git a/spec/unit/hints_spec.rb b/spec/unit/hints_spec.rb
index 6e7c2560..2296e810 100644
--- a/spec/unit/hints_spec.rb
+++ b/spec/unit/hints_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe "Ohai::Hints" do
   # We are using the plugins directory infrastructure to test hints
diff --git a/spec/unit/loader_spec.rb b/spec/unit/loader_spec.rb
index 6f01dfa4..c714024d 100644
--- a/spec/unit/loader_spec.rb
+++ b/spec/unit/loader_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::Loader do
   extend IntegrationSupport
diff --git a/spec/unit/mixin/azure_metadata_spec.rb b/spec/unit/mixin/azure_metadata_spec.rb
index 8d54d264..50f6ecd0 100644
--- a/spec/unit/mixin/azure_metadata_spec.rb
+++ b/spec/unit/mixin/azure_metadata_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "ohai/mixin/azure_metadata"
 
 describe Ohai::Mixin::AzureMetadata do
diff --git a/spec/unit/mixin/command_spec.rb b/spec/unit/mixin/command_spec.rb
index 9b7181da..6e0d9cf0 100644
--- a/spec/unit/mixin/command_spec.rb
+++ b/spec/unit/mixin/command_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::Mixin::Command, "shell_out" do
   let(:cmd) { "sparkle-dream --version" }
diff --git a/spec/unit/mixin/dmi_decode.rb b/spec/unit/mixin/dmi_decode.rb
index 1e1834a1..dcd3698e 100644
--- a/spec/unit/mixin/dmi_decode.rb
+++ b/spec/unit/mixin/dmi_decode.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "ohai/mixin/dmi_decode"
 
 describe Ohai::Mixin::DmiDecode, "guest_from_dmi_data" do
diff --git a/spec/unit/mixin/ec2_metadata_spec.rb b/spec/unit/mixin/ec2_metadata_spec.rb
index 09cd3a67..88d3b5d8 100644
--- a/spec/unit/mixin/ec2_metadata_spec.rb
+++ b/spec/unit/mixin/ec2_metadata_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "ohai/mixin/ec2_metadata"
 
 describe Ohai::Mixin::Ec2Metadata do
diff --git a/spec/unit/mixin/softlayer_metadata_spec.rb b/spec/unit/mixin/softlayer_metadata_spec.rb
index 891ba98f..d636b378 100644
--- a/spec/unit/mixin/softlayer_metadata_spec.rb
+++ b/spec/unit/mixin/softlayer_metadata_spec.rb
@@ -17,7 +17,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 require "ohai/mixin/softlayer_metadata"
 
 describe ::Ohai::Mixin::SoftlayerMetadata do
diff --git a/spec/unit/plugin_config_spec.rb b/spec/unit/plugin_config_spec.rb
index f5e35456..45c61c68 100644
--- a/spec/unit/plugin_config_spec.rb
+++ b/spec/unit/plugin_config_spec.rb
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "ohai/plugin_config"
 
 describe "Ohai::PluginConfig" do
diff --git a/spec/unit/plugins/abort_spec.rb b/spec/unit/plugins/abort_spec.rb
index 7b4ba40a..8384997c 100644
--- a/spec/unit/plugins/abort_spec.rb
+++ b/spec/unit/plugins/abort_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 tmp = ENV["TMPDIR"] || ENV["TMP"] || ENV["TEMP"] || "/tmp"
 
diff --git a/spec/unit/plugins/aix/cpu_spec.rb b/spec/unit/plugins/aix/cpu_spec.rb
index 15ef576d..98150dfa 100644
--- a/spec/unit/plugins/aix/cpu_spec.rb
+++ b/spec/unit/plugins/aix/cpu_spec.rb
@@ -16,7 +16,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "AIX cpu plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/aix/filesystem_spec.rb b/spec/unit/plugins/aix/filesystem_spec.rb
index 84547433..78fd0de1 100644
--- a/spec/unit/plugins/aix/filesystem_spec.rb
+++ b/spec/unit/plugins/aix/filesystem_spec.rb
@@ -16,7 +16,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "AIX filesystem plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/aix/hostname_spec.rb b/spec/unit/plugins/aix/hostname_spec.rb
index 9ab0991e..9600c956 100644
--- a/spec/unit/plugins/aix/hostname_spec.rb
+++ b/spec/unit/plugins/aix/hostname_spec.rb
@@ -16,7 +16,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "AIX hostname plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/aix/kernel_spec.rb b/spec/unit/plugins/aix/kernel_spec.rb
index b7557305..686f8a56 100644
--- a/spec/unit/plugins/aix/kernel_spec.rb
+++ b/spec/unit/plugins/aix/kernel_spec.rb
@@ -16,7 +16,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "AIX kernel plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/aix/memory_spec.rb b/spec/unit/plugins/aix/memory_spec.rb
index 7aa210ac..232009dd 100644
--- a/spec/unit/plugins/aix/memory_spec.rb
+++ b/spec/unit/plugins/aix/memory_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "AIX memory plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/aix/network_spec.rb b/spec/unit/plugins/aix/network_spec.rb
index 214c294d..801e4f4e 100644
--- a/spec/unit/plugins/aix/network_spec.rb
+++ b/spec/unit/plugins/aix/network_spec.rb
@@ -16,7 +16,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "AIX network plugin" do
 
diff --git a/spec/unit/plugins/aix/platform_spec.rb b/spec/unit/plugins/aix/platform_spec.rb
index f59a331c..c3e3e6fa 100644
--- a/spec/unit/plugins/aix/platform_spec.rb
+++ b/spec/unit/plugins/aix/platform_spec.rb
@@ -16,7 +16,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Aix plugin platform" do
   before(:each) do
diff --git a/spec/unit/plugins/aix/uptime_spec.rb b/spec/unit/plugins/aix/uptime_spec.rb
index 611d2951..b54bb4be 100644
--- a/spec/unit/plugins/aix/uptime_spec.rb
+++ b/spec/unit/plugins/aix/uptime_spec.rb
@@ -16,7 +16,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Aix plugin uptime" do
 
diff --git a/spec/unit/plugins/aix/virtualization_spec.rb b/spec/unit/plugins/aix/virtualization_spec.rb
index 6a62e4f8..46add5c4 100644
--- a/spec/unit/plugins/aix/virtualization_spec.rb
+++ b/spec/unit/plugins/aix/virtualization_spec.rb
@@ -16,7 +16,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "AIX virtualization plugin" do
 
diff --git a/spec/unit/plugins/azure_spec.rb b/spec/unit/plugins/azure_spec.rb
index 4ed22409..abddd25f 100644
--- a/spec/unit/plugins/azure_spec.rb
+++ b/spec/unit/plugins/azure_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "open-uri"
 
 describe Ohai::System, "plugin azure" do
diff --git a/spec/unit/plugins/bsd/filesystem_spec.rb b/spec/unit/plugins/bsd/filesystem_spec.rb
index 41aaf937..e3d8be5e 100644
--- a/spec/unit/plugins/bsd/filesystem_spec.rb
+++ b/spec/unit/plugins/bsd/filesystem_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "BSD filesystem plugin" do
   let(:plugin) { get_plugin("filesystem") }
diff --git a/spec/unit/plugins/bsd/virtualization_spec.rb b/spec/unit/plugins/bsd/virtualization_spec.rb
index c108e86d..74e31e0f 100644
--- a/spec/unit/plugins/bsd/virtualization_spec.rb
+++ b/spec/unit/plugins/bsd/virtualization_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "BSD virtualization plugin" do
   let(:plugin) { get_plugin("bsd/virtualization") }
diff --git a/spec/unit/plugins/c_spec.rb b/spec/unit/plugins/c_spec.rb
index 9d276e17..4f0a4665 100644
--- a/spec/unit/plugins/c_spec.rb
+++ b/spec/unit/plugins/c_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 C_GCC = <<~EOF.freeze
   Using built-in specs.
diff --git a/spec/unit/plugins/chef_spec.rb b/spec/unit/plugins/chef_spec.rb
index 3ebaf995..3fd779ac 100644
--- a/spec/unit/plugins/chef_spec.rb
+++ b/spec/unit/plugins/chef_spec.rb
@@ -19,7 +19,7 @@
 #
 
 begin
-  require 'spec_helper'
+  require "spec_helper"
   require "chef/version"
 
   describe Ohai::System, "plugin chef" do
diff --git a/spec/unit/plugins/cloud_spec.rb b/spec/unit/plugins/cloud_spec.rb
index a07a1d1b..5c9d25f0 100644
--- a/spec/unit/plugins/cloud_spec.rb
+++ b/spec/unit/plugins/cloud_spec.rb
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "ipaddr"
 
 describe "CloudAttrs object" do
diff --git a/spec/unit/plugins/darwin/cpu_spec.rb b/spec/unit/plugins/darwin/cpu_spec.rb
index d360c8c1..75461638 100644
--- a/spec/unit/plugins/darwin/cpu_spec.rb
+++ b/spec/unit/plugins/darwin/cpu_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Darwin cpu plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/darwin/filesystem_spec.rb b/spec/unit/plugins/darwin/filesystem_spec.rb
index 14b111ad..df0c19fc 100644
--- a/spec/unit/plugins/darwin/filesystem_spec.rb
+++ b/spec/unit/plugins/darwin/filesystem_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "darwin filesystem plugin" do
   let(:plugin) { get_plugin("filesystem") }
diff --git a/spec/unit/plugins/darwin/hardware_spec.rb b/spec/unit/plugins/darwin/hardware_spec.rb
index d3878de1..41886cd0 100644
--- a/spec/unit/plugins/darwin/hardware_spec.rb
+++ b/spec/unit/plugins/darwin/hardware_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require_relative "hardware_system_profiler_output"
 
 describe Ohai::System, "Darwin hardware plugin", :unix_only do
diff --git a/spec/unit/plugins/darwin/hostname_spec.rb b/spec/unit/plugins/darwin/hostname_spec.rb
index bd1d326d..b0028936 100644
--- a/spec/unit/plugins/darwin/hostname_spec.rb
+++ b/spec/unit/plugins/darwin/hostname_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Darwin hostname plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/darwin/kernel_spec.rb b/spec/unit/plugins/darwin/kernel_spec.rb
index 93362119..70d58815 100644
--- a/spec/unit/plugins/darwin/kernel_spec.rb
+++ b/spec/unit/plugins/darwin/kernel_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Darwin kernel plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/darwin/memory_spec.rb b/spec/unit/plugins/darwin/memory_spec.rb
index b1cf115b..07f6fa3e 100644
--- a/spec/unit/plugins/darwin/memory_spec.rb
+++ b/spec/unit/plugins/darwin/memory_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Darwin Memory Plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/darwin/network_spec.rb b/spec/unit/plugins/darwin/network_spec.rb
index 9db919fa..d076bc6b 100644
--- a/spec/unit/plugins/darwin/network_spec.rb
+++ b/spec/unit/plugins/darwin/network_spec.rb
@@ -16,7 +16,7 @@
 #  limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Darwin Network Plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/darwin/platform_spec.rb b/spec/unit/plugins/darwin/platform_spec.rb
index b63ebb8d..96184212 100644
--- a/spec/unit/plugins/darwin/platform_spec.rb
+++ b/spec/unit/plugins/darwin/platform_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Darwin plugin platform" do
   before(:each) do
diff --git a/spec/unit/plugins/darwin/virtualization_spec.rb b/spec/unit/plugins/darwin/virtualization_spec.rb
index 6e71b59f..2fe3ad01 100644
--- a/spec/unit/plugins/darwin/virtualization_spec.rb
+++ b/spec/unit/plugins/darwin/virtualization_spec.rb
@@ -18,7 +18,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Darwin virtualization platform" do
   let(:plugin) { get_plugin("darwin/virtualization") }
diff --git a/spec/unit/plugins/dmi_spec.rb b/spec/unit/plugins/dmi_spec.rb
index e79670b9..fb5e6a5c 100644
--- a/spec/unit/plugins/dmi_spec.rb
+++ b/spec/unit/plugins/dmi_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 # NOTE: These data lines must be prefixed with one or two tabs, not spaces.
 DMI_OUT = <<~EOS.freeze
diff --git a/spec/unit/plugins/docker_spec.rb b/spec/unit/plugins/docker_spec.rb
index 8cd2a6ee..fe7ceb4f 100644
--- a/spec/unit/plugins/docker_spec.rb
+++ b/spec/unit/plugins/docker_spec.rb
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 
 docker_output = <<~EOF
   {"ID":"KZET:VDFN:2V2G:JS5Z:HAKO:SOGI:AFSZ:HDMT:GVEM:V2NT:DUSW:J3Z6","Containers":11,"ContainersRunning":0,"ContainersPaused":0,"ContainersStopped":11,"Images":30,"Driver":"overlay2","DriverStatus":[["Backing Filesystem","extfs"],["Supports d_type","true"],["Native Overlay Diff","true"]],"SystemStatus":null,"Plugins":{"Volume":["local"],"Network":["bridge","host","ipvlan","macvlan","null","overlay"],"Authorization":null,"Log":["awslogs","fluentd","gcplogs","gelf","journald","json-file","logentries","splunk","syslog"]},"MemoryLimit":true,"SwapLimit":true,"KernelMemory":true,"CpuCfsPeriod":true,"CpuCfsQuota":true,"CPUShares":true,"CPUSet":true,"IPv4Forwarding":true,"BridgeNfIptables":true,"BridgeNfIp6tables":true,"Debug":true,"NFd":21,"OomKillDisable":true,"NGoroutines":39,"SystemTime":"2018-02-15T19:12:40.214106068Z","LoggingDriver":"json-file","CgroupDriver":"cgroupfs","NEventsListener":2,"KernelVersion":"4.9.60-linuxkit-aufs","OperatingSystem":"Docker for Mac","OSType":"linux","Architecture":"x86_64","IndexServerAddress":"https://index.docker.io/v1/","RegistryConfig":{"AllowNondistributableArtifactsCIDRs":[],"AllowNondistributableArtifactsHostnames":[],"InsecureRegistryCIDRs":["127.0.0.0/8"],"IndexConfigs":{"docker.io":{"Name":"docker.io","Mirrors":[],"Secure":true,"Official":true}},"Mirrors":[]},"NCPU":4,"MemTotal":2095816704,"GenericResources":null,"DockerRootDir":"/var/lib/docker","HttpProxy":"docker.for.mac.http.internal:3128","HttpsProxy":"docker.for.mac.http.internal:3129","NoProxy":"","Name":"linuxkit-025000000001","Labels":[],"ExperimentalBuild":true,"ServerVersion":"17.12.0-ce","ClusterStore":"","ClusterAdvertise":"","Runtimes":{"runc":{"path":"docker-runc"}},"DefaultRuntime":"runc","Swarm":{"NodeID":"","NodeAddr":"","LocalNodeState":"inactive","ControlAvailable":false,"Error":"","RemoteManagers":null},"LiveRestoreEnabled":false,"Isolation":"","InitBinary":"docker-init","ContainerdCommit":{"ID":"89623f28b87a6004d4b785663257362d1658a729","Expected":"89623f28b87a6004d4b785663257362d1658a729"},"RuncCommit":{"ID":"b2567b37d7b75eb4cf325b77297b140ea686ce8f","Expected":"b2567b37d7b75eb4cf325b77297b140ea686ce8f"},"InitCommit":{"ID":"949e6fa","Expected":"949e6fa"},"SecurityOptions":["name=seccomp,profile=default"]}
diff --git a/spec/unit/plugins/ec2_spec.rb b/spec/unit/plugins/ec2_spec.rb
index 07472840..b94857e8 100644
--- a/spec/unit/plugins/ec2_spec.rb
+++ b/spec/unit/plugins/ec2_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "open-uri"
 require "base64"
 
diff --git a/spec/unit/plugins/elixir_spec.rb b/spec/unit/plugins/elixir_spec.rb
index 616cfd78..35c46490 100644
--- a/spec/unit/plugins/elixir_spec.rb
+++ b/spec/unit/plugins/elixir_spec.rb
@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin elixir" do
   let(:plugin) { get_plugin("elixir") }
diff --git a/spec/unit/plugins/erlang_spec.rb b/spec/unit/plugins/erlang_spec.rb
index b4675222..f10b8b89 100644
--- a/spec/unit/plugins/erlang_spec.rb
+++ b/spec/unit/plugins/erlang_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin erlang" do
   let(:plugin) { get_plugin("erlang") }
diff --git a/spec/unit/plugins/eucalyptus_spec.rb b/spec/unit/plugins/eucalyptus_spec.rb
index 66e3afa5..a9d7ed52 100644
--- a/spec/unit/plugins/eucalyptus_spec.rb
+++ b/spec/unit/plugins/eucalyptus_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "open-uri"
 
 describe Ohai::System, "plugin eucalyptus" do
diff --git a/spec/unit/plugins/fail_spec.rb b/spec/unit/plugins/fail_spec.rb
index d768a411..00ee8ee3 100644
--- a/spec/unit/plugins/fail_spec.rb
+++ b/spec/unit/plugins/fail_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 tmp = ENV["TMPDIR"] || ENV["TMP"] || ENV["TEMP"] || "/tmp"
 
diff --git a/spec/unit/plugins/freebsd/cpu_spec.rb b/spec/unit/plugins/freebsd/cpu_spec.rb
index 8b0b6809..b4354904 100644
--- a/spec/unit/plugins/freebsd/cpu_spec.rb
+++ b/spec/unit/plugins/freebsd/cpu_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "FreeBSD cpu plugin on FreeBSD >=10.2" do
   before(:each) do
diff --git a/spec/unit/plugins/freebsd/hostname_spec.rb b/spec/unit/plugins/freebsd/hostname_spec.rb
index f7b59470..e0cf0012 100644
--- a/spec/unit/plugins/freebsd/hostname_spec.rb
+++ b/spec/unit/plugins/freebsd/hostname_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "FreeBSD hostname plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/freebsd/kernel_spec.rb b/spec/unit/plugins/freebsd/kernel_spec.rb
index 429c37c0..59c210c9 100644
--- a/spec/unit/plugins/freebsd/kernel_spec.rb
+++ b/spec/unit/plugins/freebsd/kernel_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "FreeBSD kernel plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/freebsd/platform_spec.rb b/spec/unit/plugins/freebsd/platform_spec.rb
index 40f7dd6c..42719fdc 100644
--- a/spec/unit/plugins/freebsd/platform_spec.rb
+++ b/spec/unit/plugins/freebsd/platform_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "FreeBSD plugin platform" do
   before(:each) do
diff --git a/spec/unit/plugins/gce_spec.rb b/spec/unit/plugins/gce_spec.rb
index 387db6a0..0e015e35 100644
--- a/spec/unit/plugins/gce_spec.rb
+++ b/spec/unit/plugins/gce_spec.rb
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "open-uri"
 
 describe Ohai::System, "plugin gce" do
diff --git a/spec/unit/plugins/go_spec.rb b/spec/unit/plugins/go_spec.rb
index 85103a18..1aeee50e 100644
--- a/spec/unit/plugins/go_spec.rb
+++ b/spec/unit/plugins/go_spec.rb
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin go" do
   let(:plugin) { get_plugin("go") }
diff --git a/spec/unit/plugins/groovy_spec.rb b/spec/unit/plugins/groovy_spec.rb
index b9b4749d..6178612d 100644
--- a/spec/unit/plugins/groovy_spec.rb
+++ b/spec/unit/plugins/groovy_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin groovy" do
   let(:plugin) { get_plugin("groovy") }
diff --git a/spec/unit/plugins/haskell_spec.rb b/spec/unit/plugins/haskell_spec.rb
index 158a6aec..54658513 100644
--- a/spec/unit/plugins/haskell_spec.rb
+++ b/spec/unit/plugins/haskell_spec.rb
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin haskell" do
 
diff --git a/spec/unit/plugins/hostname_spec.rb b/spec/unit/plugins/hostname_spec.rb
index e85f0672..97cecf4f 100644
--- a/spec/unit/plugins/hostname_spec.rb
+++ b/spec/unit/plugins/hostname_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "wmi-lite/wmi"
 require "socket"
 
diff --git a/spec/unit/plugins/init_package_spec.rb b/spec/unit/plugins/init_package_spec.rb
index 96f4bbb2..fa72a0c9 100644
--- a/spec/unit/plugins/init_package_spec.rb
+++ b/spec/unit/plugins/init_package_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Init package" do
   let(:plugin) do
diff --git a/spec/unit/plugins/java_spec.rb b/spec/unit/plugins/java_spec.rb
index 3d4c8cf9..9927eaf2 100644
--- a/spec/unit/plugins/java_spec.rb
+++ b/spec/unit/plugins/java_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin java (Java5 Client VM)" do
   let(:plugin) { get_plugin("java") }
diff --git a/spec/unit/plugins/joyent_spec.rb b/spec/unit/plugins/joyent_spec.rb
index 6f8d0712..b4cd1c5f 100644
--- a/spec/unit/plugins/joyent_spec.rb
+++ b/spec/unit/plugins/joyent_spec.rb
@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin joyent" do
   let(:plugin) { get_plugin("joyent") }
diff --git a/spec/unit/plugins/kernel_spec.rb b/spec/unit/plugins/kernel_spec.rb
index 7b0f8a67..5cd8e2c5 100644
--- a/spec/unit/plugins/kernel_spec.rb
+++ b/spec/unit/plugins/kernel_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin kernel" do
   before(:each) do
diff --git a/spec/unit/plugins/linode_spec.rb b/spec/unit/plugins/linode_spec.rb
index fe5adc20..75d1a933 100644
--- a/spec/unit/plugins/linode_spec.rb
+++ b/spec/unit/plugins/linode_spec.rb
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin linode" do
   let(:plugin) { get_plugin("linode") }
diff --git a/spec/unit/plugins/linux/block_device_spec.rb b/spec/unit/plugins/linux/block_device_spec.rb
index 62a57d0f..888b3c4b 100644
--- a/spec/unit/plugins/linux/block_device_spec.rb
+++ b/spec/unit/plugins/linux/block_device_spec.rb
@@ -15,7 +15,7 @@
 #  limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Linux Block Device Plugin" do
   DISKS = {
diff --git a/spec/unit/plugins/linux/cpu_spec.rb b/spec/unit/plugins/linux/cpu_spec.rb
index 26131612..9611ab33 100644
--- a/spec/unit/plugins/linux/cpu_spec.rb
+++ b/spec/unit/plugins/linux/cpu_spec.rb
@@ -17,7 +17,7 @@
 #
 
 require "tempfile"
-require 'spec_helper'
+require "spec_helper"
 
 shared_examples "Common cpu info" do |total_cpu, real_cpu|
   describe "cpu" do
diff --git a/spec/unit/plugins/linux/filesystem_spec.rb b/spec/unit/plugins/linux/filesystem_spec.rb
index c78a11f0..e3e7b380 100644
--- a/spec/unit/plugins/linux/filesystem_spec.rb
+++ b/spec/unit/plugins/linux/filesystem_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Linux filesystem plugin" do
   let(:plugin) { get_plugin("filesystem") }
diff --git a/spec/unit/plugins/linux/fips_spec.rb b/spec/unit/plugins/linux/fips_spec.rb
index 9b18269d..62340a6f 100644
--- a/spec/unit/plugins/linux/fips_spec.rb
+++ b/spec/unit/plugins/linux/fips_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "openssl"
 
 describe Ohai::System, "plugin fips" do
diff --git a/spec/unit/plugins/linux/hostname_spec.rb b/spec/unit/plugins/linux/hostname_spec.rb
index 1af8eec8..fcf4abec 100644
--- a/spec/unit/plugins/linux/hostname_spec.rb
+++ b/spec/unit/plugins/linux/hostname_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Linux hostname plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/linux/hostnamectl_spec.rb b/spec/unit/plugins/linux/hostnamectl_spec.rb
index 34683b5c..799bff82 100644
--- a/spec/unit/plugins/linux/hostnamectl_spec.rb
+++ b/spec/unit/plugins/linux/hostnamectl_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Linux hostnamectl plugin" do
   let(:plugin) { get_plugin("linux/hostnamectl") }
diff --git a/spec/unit/plugins/linux/kernel_spec.rb b/spec/unit/plugins/linux/kernel_spec.rb
index 6622471c..241adc05 100644
--- a/spec/unit/plugins/linux/kernel_spec.rb
+++ b/spec/unit/plugins/linux/kernel_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Linux kernel plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/linux/lsb_spec.rb b/spec/unit/plugins/linux/lsb_spec.rb
index 2dc7fa61..eab7a1ab 100644
--- a/spec/unit/plugins/linux/lsb_spec.rb
+++ b/spec/unit/plugins/linux/lsb_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 # We do not alter case for lsb attributes and consume them as provided
 
diff --git a/spec/unit/plugins/linux/lspci_spec.rb b/spec/unit/plugins/linux/lspci_spec.rb
index 91e1a639..eaebf895 100644
--- a/spec/unit/plugins/linux/lspci_spec.rb
+++ b/spec/unit/plugins/linux/lspci_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Linux lspci plugin" do
   let(:plugin) { get_plugin("linux/lspci") }
diff --git a/spec/unit/plugins/linux/machineid_spec.rb b/spec/unit/plugins/linux/machineid_spec.rb
index b5c9b148..b953f4d5 100644
--- a/spec/unit/plugins/linux/machineid_spec.rb
+++ b/spec/unit/plugins/linux/machineid_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Machine id plugin" do
   let(:plugin) { get_plugin("linux/machineid") }
diff --git a/spec/unit/plugins/linux/mdadm_spec.rb b/spec/unit/plugins/linux/mdadm_spec.rb
index 599fb032..a4564077 100644
--- a/spec/unit/plugins/linux/mdadm_spec.rb
+++ b/spec/unit/plugins/linux/mdadm_spec.rb
@@ -16,7 +16,7 @@
 #  limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Linux Mdadm Plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/linux/memory_spec.rb b/spec/unit/plugins/linux/memory_spec.rb
index c78fb110..23c95b9a 100644
--- a/spec/unit/plugins/linux/memory_spec.rb
+++ b/spec/unit/plugins/linux/memory_spec.rb
@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Linux memory plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/linux/network_spec.rb b/spec/unit/plugins/linux/network_spec.rb
index 29686249..3d0cdec0 100644
--- a/spec/unit/plugins/linux/network_spec.rb
+++ b/spec/unit/plugins/linux/network_spec.rb
@@ -17,7 +17,7 @@
 #  limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "ipaddress"
 
 describe Ohai::System, "Linux Network Plugin" do
diff --git a/spec/unit/plugins/linux/platform_spec.rb b/spec/unit/plugins/linux/platform_spec.rb
index aefb9867..0fdc397b 100644
--- a/spec/unit/plugins/linux/platform_spec.rb
+++ b/spec/unit/plugins/linux/platform_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Linux plugin platform" do
   let(:plugin) { get_plugin("linux/platform") }
diff --git a/spec/unit/plugins/linux/sessions_spec.rb b/spec/unit/plugins/linux/sessions_spec.rb
index 9f86722c..7b7a613a 100644
--- a/spec/unit/plugins/linux/sessions_spec.rb
+++ b/spec/unit/plugins/linux/sessions_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Linux sessions plugin" do
   let(:plugin) { get_plugin("linux/sessions") }
diff --git a/spec/unit/plugins/linux/uptime_spec.rb b/spec/unit/plugins/linux/uptime_spec.rb
index 95ea4c96..a70042b3 100644
--- a/spec/unit/plugins/linux/uptime_spec.rb
+++ b/spec/unit/plugins/linux/uptime_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Linux plugin uptime" do
   before(:each) do
diff --git a/spec/unit/plugins/linux/virtualization_spec.rb b/spec/unit/plugins/linux/virtualization_spec.rb
index a7de6971..07668d5e 100644
--- a/spec/unit/plugins/linux/virtualization_spec.rb
+++ b/spec/unit/plugins/linux/virtualization_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Linux virtualization platform" do
   let(:plugin) { get_plugin("linux/virtualization") }
diff --git a/spec/unit/plugins/lua_spec.rb b/spec/unit/plugins/lua_spec.rb
index 335e8607..e2726e9c 100644
--- a/spec/unit/plugins/lua_spec.rb
+++ b/spec/unit/plugins/lua_spec.rb
@@ -18,7 +18,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin lua" do
 
diff --git a/spec/unit/plugins/mono_spec.rb b/spec/unit/plugins/mono_spec.rb
index 5cc09316..3cccd41d 100644
--- a/spec/unit/plugins/mono_spec.rb
+++ b/spec/unit/plugins/mono_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin mono" do
   let(:plugin) { get_plugin("mono") }
diff --git a/spec/unit/plugins/netbsd/hostname_spec.rb b/spec/unit/plugins/netbsd/hostname_spec.rb
index 48bd0407..7d71fd35 100644
--- a/spec/unit/plugins/netbsd/hostname_spec.rb
+++ b/spec/unit/plugins/netbsd/hostname_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "NetBSD hostname plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/netbsd/kernel_spec.rb b/spec/unit/plugins/netbsd/kernel_spec.rb
index b804c728..5e74b68c 100644
--- a/spec/unit/plugins/netbsd/kernel_spec.rb
+++ b/spec/unit/plugins/netbsd/kernel_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "NetBSD kernel plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/netbsd/platform_spec.rb b/spec/unit/plugins/netbsd/platform_spec.rb
index d0d25259..b5190a02 100644
--- a/spec/unit/plugins/netbsd/platform_spec.rb
+++ b/spec/unit/plugins/netbsd/platform_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "NetBSD plugin platform" do
   before(:each) do
diff --git a/spec/unit/plugins/network_spec.rb b/spec/unit/plugins/network_spec.rb
index 225e1997..864e581e 100644
--- a/spec/unit/plugins/network_spec.rb
+++ b/spec/unit/plugins/network_spec.rb
@@ -16,7 +16,7 @@
 #  limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 def it_doesnt_fail
   it "doesnt fail" do
diff --git a/spec/unit/plugins/nodejs_spec.rb b/spec/unit/plugins/nodejs_spec.rb
index c603cb98..9b365b03 100644
--- a/spec/unit/plugins/nodejs_spec.rb
+++ b/spec/unit/plugins/nodejs_spec.rb
@@ -18,7 +18,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin nodejs" do
 
diff --git a/spec/unit/plugins/ohai_spec.rb b/spec/unit/plugins/ohai_spec.rb
index 42b2eb2a..efe41741 100644
--- a/spec/unit/plugins/ohai_spec.rb
+++ b/spec/unit/plugins/ohai_spec.rb
@@ -18,7 +18,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin ohai" do
   before(:each) do
diff --git a/spec/unit/plugins/ohai_time_spec.rb b/spec/unit/plugins/ohai_time_spec.rb
index d7116d2f..1fea37cd 100644
--- a/spec/unit/plugins/ohai_time_spec.rb
+++ b/spec/unit/plugins/ohai_time_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin ohai_time" do
   before(:each) do
diff --git a/spec/unit/plugins/openbsd/hostname_spec.rb b/spec/unit/plugins/openbsd/hostname_spec.rb
index 92564d49..b6fbffc2 100644
--- a/spec/unit/plugins/openbsd/hostname_spec.rb
+++ b/spec/unit/plugins/openbsd/hostname_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "OpenBSD hostname plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/openbsd/kernel_spec.rb b/spec/unit/plugins/openbsd/kernel_spec.rb
index 2ddc27d7..47302c52 100644
--- a/spec/unit/plugins/openbsd/kernel_spec.rb
+++ b/spec/unit/plugins/openbsd/kernel_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "OpenBSD kernel plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/openbsd/platform_spec.rb b/spec/unit/plugins/openbsd/platform_spec.rb
index b09f1405..d4f5e0ab 100644
--- a/spec/unit/plugins/openbsd/platform_spec.rb
+++ b/spec/unit/plugins/openbsd/platform_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "OpenBSD plugin platform" do
   before(:each) do
diff --git a/spec/unit/plugins/openstack_spec.rb b/spec/unit/plugins/openstack_spec.rb
index 8d236e07..988feb09 100644
--- a/spec/unit/plugins/openstack_spec.rb
+++ b/spec/unit/plugins/openstack_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin openstack" do
 
diff --git a/spec/unit/plugins/os_spec.rb b/spec/unit/plugins/os_spec.rb
index 0e34b509..23e4457e 100644
--- a/spec/unit/plugins/os_spec.rb
+++ b/spec/unit/plugins/os_spec.rb
@@ -19,7 +19,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 ORIGINAL_CONFIG_HOST_OS = ::RbConfig::CONFIG["host_os"]
 
diff --git a/spec/unit/plugins/packages_spec.rb b/spec/unit/plugins/packages_spec.rb
index f09b9a9c..a031ef79 100644
--- a/spec/unit/plugins/packages_spec.rb
+++ b/spec/unit/plugins/packages_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin packages" do
   context "on debian" do
diff --git a/spec/unit/plugins/passwd_spec.rb b/spec/unit/plugins/passwd_spec.rb
index 74da161e..85932686 100644
--- a/spec/unit/plugins/passwd_spec.rb
+++ b/spec/unit/plugins/passwd_spec.rb
@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin etc", :unix_only do
   before(:each) do
diff --git a/spec/unit/plugins/perl_spec.rb b/spec/unit/plugins/perl_spec.rb
index 06100e77..aecf5b17 100644
--- a/spec/unit/plugins/perl_spec.rb
+++ b/spec/unit/plugins/perl_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin perl" do
   let(:plugin) { get_plugin("perl") }
diff --git a/spec/unit/plugins/php_spec.rb b/spec/unit/plugins/php_spec.rb
index e77a0844..647b608f 100644
--- a/spec/unit/plugins/php_spec.rb
+++ b/spec/unit/plugins/php_spec.rb
@@ -18,7 +18,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin php" do
   let(:plugin) { get_plugin("php") }
diff --git a/spec/unit/plugins/platform_spec.rb b/spec/unit/plugins/platform_spec.rb
index b7e177f2..6245bd88 100644
--- a/spec/unit/plugins/platform_spec.rb
+++ b/spec/unit/plugins/platform_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin platform" do
   before(:each) do
diff --git a/spec/unit/plugins/powershell_spec.rb b/spec/unit/plugins/powershell_spec.rb
index ca901da6..754c2745 100644
--- a/spec/unit/plugins/powershell_spec.rb
+++ b/spec/unit/plugins/powershell_spec.rb
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin powershell" do
   let(:plugin) { get_plugin("powershell") }
diff --git a/spec/unit/plugins/python_spec.rb b/spec/unit/plugins/python_spec.rb
index 6d517e59..353beadc 100644
--- a/spec/unit/plugins/python_spec.rb
+++ b/spec/unit/plugins/python_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin python" do
   let(:stdout) { "2.5.2 (r252:60911, Jan  4 2009, 17:40:26)\n[GCC 4.3.2]\n" }
diff --git a/spec/unit/plugins/rackspace_spec.rb b/spec/unit/plugins/rackspace_spec.rb
index d3468d7f..7343dc54 100644
--- a/spec/unit/plugins/rackspace_spec.rb
+++ b/spec/unit/plugins/rackspace_spec.rb
@@ -16,7 +16,7 @@
 #
 
 require "resolv"
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin rackspace" do
   let(:plugin) { get_plugin("rackspace") }
diff --git a/spec/unit/plugins/root_group_spec.rb b/spec/unit/plugins/root_group_spec.rb
index 07e7c3b5..77eff706 100644
--- a/spec/unit/plugins/root_group_spec.rb
+++ b/spec/unit/plugins/root_group_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "root_group" do
   before(:each) do
diff --git a/spec/unit/plugins/ruby_spec.rb b/spec/unit/plugins/ruby_spec.rb
index be151fd4..df8c64d9 100644
--- a/spec/unit/plugins/ruby_spec.rb
+++ b/spec/unit/plugins/ruby_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 ruby_bin = File.join(::RbConfig::CONFIG["bindir"], ::RbConfig::CONFIG["ruby_install_name"])
 
diff --git a/spec/unit/plugins/rust_spec.rb b/spec/unit/plugins/rust_spec.rb
index 183550db..4a642732 100644
--- a/spec/unit/plugins/rust_spec.rb
+++ b/spec/unit/plugins/rust_spec.rb
@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin rust" do
   let(:stdout) { "rustc 1.0.0-nightly (29bd9a06e 2015-01-20 23:03:09 +0000)" }
diff --git a/spec/unit/plugins/scala_spec.rb b/spec/unit/plugins/scala_spec.rb
index 60bf9a10..9c7170bb 100644
--- a/spec/unit/plugins/scala_spec.rb
+++ b/spec/unit/plugins/scala_spec.rb
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin scala" do
 
diff --git a/spec/unit/plugins/scsi_spec.rb b/spec/unit/plugins/scsi_spec.rb
index 6c9b37f5..bc2b3a8c 100644
--- a/spec/unit/plugins/scsi_spec.rb
+++ b/spec/unit/plugins/scsi_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "lsscsi plugin" do
   let(:plugin) { get_plugin("scsi") }
diff --git a/spec/unit/plugins/shard_spec.rb b/spec/unit/plugins/shard_spec.rb
index 4235ede4..d8d48fa5 100644
--- a/spec/unit/plugins/shard_spec.rb
+++ b/spec/unit/plugins/shard_spec.rb
@@ -17,7 +17,7 @@
 #
 
 require "digest/md5"
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "shard plugin" do
   let(:plugin) { get_plugin("shard") }
diff --git a/spec/unit/plugins/shells_spec.rb b/spec/unit/plugins/shells_spec.rb
index d03df2d0..f70218e6 100644
--- a/spec/unit/plugins/shells_spec.rb
+++ b/spec/unit/plugins/shells_spec.rb
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin shells" do
   let(:plugin) { get_plugin("shells") }
diff --git a/spec/unit/plugins/softlayer_spec.rb b/spec/unit/plugins/softlayer_spec.rb
index 24b3ee7e..7543eca6 100644
--- a/spec/unit/plugins/softlayer_spec.rb
+++ b/spec/unit/plugins/softlayer_spec.rb
@@ -17,7 +17,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin softlayer" do
   let(:plugin) { get_plugin("softlayer") }
diff --git a/spec/unit/plugins/solaris2/cpu_spec.rb b/spec/unit/plugins/solaris2/cpu_spec.rb
index 23e84ce9..604cbee5 100644
--- a/spec/unit/plugins/solaris2/cpu_spec.rb
+++ b/spec/unit/plugins/solaris2/cpu_spec.rb
@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Solaris2.X cpu plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/solaris2/dmi_spec.rb b/spec/unit/plugins/solaris2/dmi_spec.rb
index 0836ce09..50b45cd8 100644
--- a/spec/unit/plugins/solaris2/dmi_spec.rb
+++ b/spec/unit/plugins/solaris2/dmi_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 SOLARIS_DMI_OUT = <<~EOS.freeze
   ID    SIZE TYPE
diff --git a/spec/unit/plugins/solaris2/hostname_spec.rb b/spec/unit/plugins/solaris2/hostname_spec.rb
index edfaa170..3b3502cd 100644
--- a/spec/unit/plugins/solaris2/hostname_spec.rb
+++ b/spec/unit/plugins/solaris2/hostname_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Solaris2.X hostname plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/solaris2/kernel_spec.rb b/spec/unit/plugins/solaris2/kernel_spec.rb
index e7ee0a9a..633742f6 100644
--- a/spec/unit/plugins/solaris2/kernel_spec.rb
+++ b/spec/unit/plugins/solaris2/kernel_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Solaris2.X kernel plugin" do
   # NOTE: Solaris will report the same module loaded multiple times
diff --git a/spec/unit/plugins/solaris2/memory_spec.rb b/spec/unit/plugins/solaris2/memory_spec.rb
index 2eea4ae9..fe7d2755 100644
--- a/spec/unit/plugins/solaris2/memory_spec.rb
+++ b/spec/unit/plugins/solaris2/memory_spec.rb
@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Solaris2.X memory plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/solaris2/network_spec.rb b/spec/unit/plugins/solaris2/network_spec.rb
index a5253a56..3be74827 100644
--- a/spec/unit/plugins/solaris2/network_spec.rb
+++ b/spec/unit/plugins/solaris2/network_spec.rb
@@ -16,7 +16,7 @@
 #  limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Solaris2.X network plugin" do
 
diff --git a/spec/unit/plugins/solaris2/platform_spec.rb b/spec/unit/plugins/solaris2/platform_spec.rb
index d5101146..249c27d9 100644
--- a/spec/unit/plugins/solaris2/platform_spec.rb
+++ b/spec/unit/plugins/solaris2/platform_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Solaris plugin platform" do
   before(:each) do
diff --git a/spec/unit/plugins/solaris2/virtualization_spec.rb b/spec/unit/plugins/solaris2/virtualization_spec.rb
index 2836849d..205b053c 100644
--- a/spec/unit/plugins/solaris2/virtualization_spec.rb
+++ b/spec/unit/plugins/solaris2/virtualization_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Solaris virtualization platform" do
   let(:plugin) { get_plugin("solaris2/virtualization") }
diff --git a/spec/unit/plugins/ssh_host_keys_spec.rb b/spec/unit/plugins/ssh_host_keys_spec.rb
index 9291bbf2..b4dfc7e0 100644
--- a/spec/unit/plugins/ssh_host_keys_spec.rb
+++ b/spec/unit/plugins/ssh_host_keys_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "ssh_host_key plugin" do
 
diff --git a/spec/unit/plugins/sysconf_spec.rb b/spec/unit/plugins/sysconf_spec.rb
index e694b64a..8e979110 100644
--- a/spec/unit/plugins/sysconf_spec.rb
+++ b/spec/unit/plugins/sysconf_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "sysconf plugin", :unix_only do
   let(:plugin) { get_plugin("sysconf") }
diff --git a/spec/unit/plugins/timezone_spec.rb b/spec/unit/plugins/timezone_spec.rb
index 522c2cc6..6ced5a25 100644
--- a/spec/unit/plugins/timezone_spec.rb
+++ b/spec/unit/plugins/timezone_spec.rb
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "timezone plugin" do
   before(:each) do
diff --git a/spec/unit/plugins/virtualbox_spec.rb b/spec/unit/plugins/virtualbox_spec.rb
index 92eac2e3..a746167e 100644
--- a/spec/unit/plugins/virtualbox_spec.rb
+++ b/spec/unit/plugins/virtualbox_spec.rb
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 vbox_output = <<~EOF
   Oracle VM VirtualBox Guest Additions Command Line Management Interface Version 5.0.2
diff --git a/spec/unit/plugins/vmware_spec.rb b/spec/unit/plugins/vmware_spec.rb
index cc5fa33a..74443312 100644
--- a/spec/unit/plugins/vmware_spec.rb
+++ b/spec/unit/plugins/vmware_spec.rb
@@ -15,7 +15,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "plugin vmware" do
   let(:plugin) { get_plugin("vmware") }
diff --git a/spec/unit/plugins/windows/cpu_spec.rb b/spec/unit/plugins/windows/cpu_spec.rb
index acafbdc8..06665c06 100644
--- a/spec/unit/plugins/windows/cpu_spec.rb
+++ b/spec/unit/plugins/windows/cpu_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 shared_examples "a cpu" do |cpu_no|
   describe "cpu #{cpu_no}" do
diff --git a/spec/unit/plugins/windows/filesystem_spec.rb b/spec/unit/plugins/windows/filesystem_spec.rb
index 1698e2a7..eb04c513 100644
--- a/spec/unit/plugins/windows/filesystem_spec.rb
+++ b/spec/unit/plugins/windows/filesystem_spec.rb
@@ -16,7 +16,7 @@
 #  limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "wmi-lite/wmi"
 
 describe Ohai::System, "Windows Filesystem Plugin", :windows_only do
diff --git a/spec/unit/plugins/windows/fips_spec.rb b/spec/unit/plugins/windows/fips_spec.rb
index ce0eae28..83876c82 100644
--- a/spec/unit/plugins/windows/fips_spec.rb
+++ b/spec/unit/plugins/windows/fips_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "openssl"
 
 describe Ohai::System, "plugin fips" do
diff --git a/spec/unit/plugins/windows/kernel_spec.rb b/spec/unit/plugins/windows/kernel_spec.rb
index 42883395..16f5d452 100644
--- a/spec/unit/plugins/windows/kernel_spec.rb
+++ b/spec/unit/plugins/windows/kernel_spec.rb
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Windows kernel plugin", :windows_only do
   let(:plugin) { get_plugin("kernel") }
diff --git a/spec/unit/plugins/windows/memory_spec.rb b/spec/unit/plugins/windows/memory_spec.rb
index 69d533d2..0fad7744 100644
--- a/spec/unit/plugins/windows/memory_spec.rb
+++ b/spec/unit/plugins/windows/memory_spec.rb
@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Windows memory plugin", :windows_only do
   before do
diff --git a/spec/unit/plugins/windows/network_spec.rb b/spec/unit/plugins/windows/network_spec.rb
index 6ac6d47b..84efa447 100644
--- a/spec/unit/plugins/windows/network_spec.rb
+++ b/spec/unit/plugins/windows/network_spec.rb
@@ -16,7 +16,7 @@
 #  limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "ipaddress"
 
 describe Ohai::System, "Windows Network Plugin" do
diff --git a/spec/unit/plugins/windows/system_enclosure_spec.rb b/spec/unit/plugins/windows/system_enclosure_spec.rb
index 5a6bcb7f..5051c8c0 100644
--- a/spec/unit/plugins/windows/system_enclosure_spec.rb
+++ b/spec/unit/plugins/windows/system_enclosure_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "System Enclosure", :windows_only do
   before do
diff --git a/spec/unit/plugins/windows/uptime_spec.rb b/spec/unit/plugins/windows/uptime_spec.rb
index c9b3a49b..a3fe0138 100644
--- a/spec/unit/plugins/windows/uptime_spec.rb
+++ b/spec/unit/plugins/windows/uptime_spec.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Windows plugin uptime" do
 
diff --git a/spec/unit/plugins/windows/virtualization_spec.rb b/spec/unit/plugins/windows/virtualization_spec.rb
index 17d2f12a..564ff14c 100644
--- a/spec/unit/plugins/windows/virtualization_spec.rb
+++ b/spec/unit/plugins/windows/virtualization_spec.rb
@@ -18,7 +18,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "Windows virtualization platform" do
   let(:plugin) { get_plugin("windows/virtualization") }
diff --git a/spec/unit/plugins/zpools_spec.rb b/spec/unit/plugins/zpools_spec.rb
index d520ab33..1868da48 100644
--- a/spec/unit/plugins/zpools_spec.rb
+++ b/spec/unit/plugins/zpools_spec.rb
@@ -13,7 +13,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::System, "zpools plugin" do
   let(:plugin) { get_plugin("zpools") }
diff --git a/spec/unit/provides_map_spec.rb b/spec/unit/provides_map_spec.rb
index 72a00d15..47b1d753 100644
--- a/spec/unit/provides_map_spec.rb
+++ b/spec/unit/provides_map_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::ProvidesMap do
 
diff --git a/spec/unit/runner_spec.rb b/spec/unit/runner_spec.rb
index e280e2c5..a2a948c1 100644
--- a/spec/unit/runner_spec.rb
+++ b/spec/unit/runner_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License
 #
 
-require 'spec_helper'
+require "spec_helper"
 
 describe Ohai::Runner, "run_plugin" do
   let(:safe_run) { true }
diff --git a/spec/unit/system_spec.rb b/spec/unit/system_spec.rb
index 0889a61b..f81c67e0 100644
--- a/spec/unit/system_spec.rb
+++ b/spec/unit/system_spec.rb
@@ -17,7 +17,7 @@
 # limitations under the License.
 #
 
-require 'spec_helper'
+require "spec_helper"
 require "ohai/mixin/os"
 
 describe "Ohai::System" do
diff --git a/spec/unit/util/file_helper_spec.rb b/spec/unit/util/file_helper_spec.rb
index b09baf60..88caeb5f 100644
--- a/spec/unit/util/file_helper_spec.rb
+++ b/spec/unit/util/file_helper_spec.rb
@@ -16,7 +16,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'spec_helper'
+require "spec_helper"
 require "ohai/util/file_helper"
 
 class FileHelperMock
diff --git a/spec/unit/util/ip_helper_spec.rb b/spec/unit/util/ip_helper_spec.rb
index 2a5fc36e..0532cbc9 100644
--- a/spec/unit/util/ip_helper_spec.rb
+++ b/spec/unit/util/ip_helper_spec.rb
@@ -15,7 +15,7 @@
 # limitations under the License.
 
 require "ipaddress"
-require 'spec_helper'
+require "spec_helper"
 require "ohai/util/ip_helper"
 
 class IpHelperMock