1 files changed, 52 insertions, 0 deletions
diff --git a/spec/rubocop/cop/rspec/timecop_freeze_spec.rb b/spec/rubocop/cop/rspec/timecop_freeze_spec.rb
new file mode 100644
index 00000000000..3809431a2fc
--- /dev/null
+++ b/spec/rubocop/cop/rspec/timecop_freeze_spec.rb
@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+require 'fast_spec_helper'
+
+require 'rubocop'
+require 'rubocop/rspec/support'
+
+require_relative '../../../../rubocop/cop/rspec/timecop_freeze'
+
+RSpec.describe RuboCop::Cop::RSpec::TimecopFreeze, type: :rubocop do
+  include CopHelper
+
+  subject(:cop) { described_class.new }
+
+  context 'when calling Timecop.freeze' do
+    let(:source) do
+      <<~SRC
+      Timecop.freeze(Time.current) { example.run }
+      SRC
+    end
+
+    let(:corrected_source) do
+      <<~SRC
+      freeze_time(Time.current) { example.run }
+      SRC
+    end
+
+    it 'registers an offence' do
+      inspect_source(source)
+
+      expect(cop.offenses.size).to eq(1)
+    end
+
+    it 'can autocorrect the source' do
+      expect(autocorrect_source(source)).to eq(corrected_source)
+    end
+  end
+
+  context 'when calling a different method on Timecop' do
+    let(:source) do
+      <<~SRC
+      Timecop.travel(Time.current)
+      SRC
+    end
+
+    it 'does not register an offence' do
+      inspect_source(source)
+
+      expect(cop.offenses).to be_empty
+    end
+  end
+end