chefstyle: fix Lint/StringConversionInInterpolation

useless use of `"#{foo.to_s}"`

2 files changed, 4 insertions, 4 deletions

diff --git a/spec/unit/provider/group/groupadd_spec.rb b/spec/unit/provider/group/groupadd_spec.rb
index 94150b7a88..47021a9af3 100644
--- a/spec/unit/provider/group/groupadd_spec.rb
+++ b/spec/unit/provider/group/groupadd_spec.rb
@@ -42,7 +42,7 @@ describe Chef::Provider::Group::Groupadd, "set_options" do
   }
 
   field_list.each do |attribute, option|
-    it "should check for differences in #{attribute.to_s} between the current and new resources" do
+    it "should check for differences in #{attribute} between the current and new resources" do
         expect(@new_resource).to receive(attribute)
         expect(@current_resource).to receive(attribute)
         @provider.set_options
@@ -145,7 +145,7 @@ describe Chef::Provider::Group::Groupadd do
 
   [:add_member, :remove_member, :set_members].each do |m|
     it "should raise an error when calling #{m}" do
-      expect { @provider.send(m, [ ]) }.to raise_error(Chef::Exceptions::Group, "you must override #{m} in #{@provider.to_s}")
+      expect { @provider.send(m, [ ]) }.to raise_error(Chef::Exceptions::Group, "you must override #{m} in #{@provider}")
     end
   end
 
diff --git a/spec/unit/provider/group/usermod_spec.rb b/spec/unit/provider/group/usermod_spec.rb
index 3f06e9ebf1..a11d790d07 100644
--- a/spec/unit/provider/group/usermod_spec.rb
+++ b/spec/unit/provider/group/usermod_spec.rb
@@ -65,7 +65,7 @@ describe Chef::Provider::Group::Usermod do
         @provider.load_current_resource
         @provider.instance_variable_set("@group_exists", true)
         @provider.action = :modify
-        expect { @provider.run_action(@provider.process_resource_requirements) }.to raise_error(Chef::Exceptions::Group, "setting group members directly is not supported by #{@provider.to_s}, must set append true in group")
+        expect { @provider.run_action(@provider.process_resource_requirements) }.to raise_error(Chef::Exceptions::Group, "setting group members directly is not supported by #{@provider}, must set append true in group")
       end
 
       it "should raise an error when excluded_members are set" do
@@ -75,7 +75,7 @@ describe Chef::Provider::Group::Usermod do
         @provider.action = :modify
         allow(@new_resource).to receive(:append).and_return(true)
         allow(@new_resource).to receive(:excluded_members).and_return(["someone"])
-        expect { @provider.run_action(@provider.process_resource_requirements) }.to raise_error(Chef::Exceptions::Group, "excluded_members is not supported by #{@provider.to_s}")
+        expect { @provider.run_action(@provider.process_resource_requirements) }.to raise_error(Chef::Exceptions::Group, "excluded_members is not supported by #{@provider}")
       end
 
       platforms.each do |platform, flags|