rubocop: fix offences of the Lint/InterpolationCheck cop

.rubocop_todo.yml

@@ -22,16 +22,6 @@ Lint/HandleExceptions:
     - 'lib/pry/pager.rb'
     - 'lib/pry/terminal.rb'
 
-# Offense count: 16
-Lint/InterpolationCheck:
-  Exclude:
-    - 'spec/command_integration_spec.rb'
-    - 'spec/command_set_spec.rb'
-    - 'spec/command_spec.rb'
-    - 'spec/commands/amend_line_spec.rb'
-    - 'spec/commands/edit_spec.rb'
-    - 'spec/pry_spec.rb'
-
 # Offense count: 1
 Lint/Loop:
   Exclude:

spec/command_integration_spec.rb

@@ -236,7 +236,9 @@ describe "commands" do
       end
     end
 
+    # rubocop:disable Lint/InterpolationCheck
     expect(pry_tester(commands: set).eval('hello #{Pad.bong}')).to match(/bong/)
+    # rubocop:enable Lint/InterpolationCheck
   end
 
   # bug fix for https://github.com/pry/pry/issues/170
@@ -245,7 +247,10 @@ describe "commands" do
     "is a command"
   ) do
     redirect_pry_io(
-      InputTester.new('/#{Regexp.escape(File.expand_path("."))}/'), @str_output
+      # rubocop:disable Lint/InterpolationCheck
+      InputTester.new('/#{Regexp.escape(File.expand_path("."))}/'),
+      # rubocop:enable Lint/InterpolationCheck
+      @str_output
     ) do
       pry
     end
@@ -260,16 +265,19 @@ describe "commands" do
       end
     end
 
+    # rubocop:disable Lint/InterpolationCheck
     expect(pry_tester(commands: set).eval('hello #{Pad.bong}'))
       .to match(/Pad\.bong/)
+    # rubocop:enable Lint/InterpolationCheck
   end
 
   it 'should NOT try to interpolate pure ruby code (no commands) ' do
+    # rubocop:disable Lint/InterpolationCheck
     # These should raise RuntimeError instead of NameError
     expect { pry_eval 'raise \'#{aggy}\'' }.to raise_error RuntimeError
-    expect { pry_eval 'raise #{aggy}'     }.to raise_error RuntimeError
+    expect { pry_eval 'raise #{aggy}' }.to raise_error RuntimeError
-
     expect(pry_eval('format \'#{my_var}\'')).to eq "\#{my_var}"
+    # rubocop:enable Lint/InterpolationCheck
   end
 
   it 'should create a command with a space in its name zzz' do
@@ -326,7 +334,7 @@ describe "commands" do
     end
 
     bong = "bong"
-    expect(pry_tester(binding, commands: set).eval('hello #{bong}'))
+    expect(pry_tester(binding, commands: set).eval("hello #{bong}"))
       .to match(/hello #{bong}/)
   end
 
@@ -342,7 +350,7 @@ describe "commands" do
     bang = 'bang'
 
     expect(pry_tester(binding, commands: set)
-      .eval('hellojohn #{bing} #{bong} #{bang}'))
+      .eval("hellojohn #{bing} #{bong} #{bang}"))
       .to match(/hello john #{bing} #{bong} #{bang}/)
   end
 

spec/command_set_spec.rb

@@ -575,7 +575,9 @@ describe Pry::CommandSet do
 
     it 'should not cause argument interpolation' do
       @set.command('hello')
+      # rubocop:disable Lint/InterpolationCheck
       expect { @set.valid_command?('hello #{raise "futz"}') }.to_not raise_error
+      # rubocop:enable Lint/InterpolationCheck
     end
   end
 

spec/command_spec.rb

@@ -315,12 +315,14 @@ describe "Pry::Command" do
   end
 
   describe 'tokenize' do
-    it 'should interpolate string with #{} in them' do
+    it "should interpolate string with \#{} in them" do
       expect do |probe|
         cmd = @set.command('random-dent', &probe)
 
         _foo = 5
-        cmd.new(target: binding).process_line 'random-dent #{1 + 2} #{3 + _foo}'
+        # rubocop:disable Lint/InterpolationCheck
+        cmd.new(target: binding).process_line('random-dent #{1 + 2} #{3 + _foo}')
+        # rubocop:enable Lint/InterpolationCheck
       end.to yield_with_args('3', '8')
     end
 
@@ -333,11 +335,13 @@ describe "Pry::Command" do
     end
 
     it 'should not interpolate commands with :interpolate => false' do
+      # rubocop:disable Lint/InterpolationCheck
       expect do |probe|
         cmd = @set.command('thor', 'norse god', interpolate: false, &probe)
 
         cmd.new.process_line 'thor %(#{foo})'
       end.to yield_with_args('%(#{foo})')
+      # rubocop:enable Lint/InterpolationCheck
     end
 
     it 'should use shell-words to split strings' do

spec/commands/amend_line_spec.rb

@@ -97,7 +97,9 @@ describe "amend-line" do
         puts :bang
     STR
 
+    # rubocop:disable Lint/InterpolationCheck
     @t.process_command 'amend-line   puts "#{goodbye}"'
+    # rubocop:enable Lint/InterpolationCheck
 
     expect(@t.eval_string).to eq unindent(<<-'STR')
       def hello

spec/commands/edit_spec.rb

@@ -726,7 +726,11 @@ describe "edit" do
         before do
           Pry.config.editor = lambda do |file, _line|
             lines = File.read(file).lines.to_a
+
+            # rubocop:disable Lint/InterpolationCheck
             lines[1] = '"#{super}aa".to_sym' + "\n"
+            # rubocop:enable Lint/InterpolationCheck
+
             File.open(file, 'w') do |f|
               f.write(lines.join)
             end

spec/pry_spec.rb

@@ -318,7 +318,9 @@ describe Pry do
             a.to_i + 1
           end
 
+          # rubocop:disable Lint/InterpolationCheck
           expect(mock_pry('++ 86', '++ #{_}')).to match(/88/)
+          # rubocop:enable Lint/InterpolationCheck
         end
 
         it "should be preserved over an empty line" do