test/cli/commands/test_watch.rb in nanoc-3.7.3 vs test/cli/commands/test_watch.rb in nanoc-3.7.4

@@ -7,14 +7,14 @@
       watch_thread = Thread.new do
         Nanoc::CLI.run %w( watch )
       end
 
       File.open('content/index.html', 'w') { |io| io.write('Hello there!') }
-      self.wait_until_content_equals('content/index.html', 'Hello there!')
+      wait_until_content_equals('content/index.html', 'Hello there!')
 
       File.open('content/index.html', 'w') { |io| io.write('Hello there again!') }
-      self.wait_until_content_equals('content/index.html', 'Hello there again!')
+      wait_until_content_equals('content/index.html', 'Hello there again!')
 
       watch_thread.kill
     end
   end
 
@@ -23,40 +23,40 @@
       watch_thread = Thread.new do
         Nanoc::CLI.run %w( watch )
       end
 
       File.open('content/index.html', 'w') { |io| io.write('Hello there!') }
-      self.wait_until_exists('output/index.html')
+      wait_until_exists('output/index.html')
       assert_equal 'Hello there!', File.read('output/index.html')
 
       watch_thread.kill
     end
   end
 
   def test_growlnotify_cmd
     Nanoc::CLI.setup
     notifier = Nanoc::CLI::Commands::Watch::Notifier.new
-    assert_equal [ 'growlnotify', '-m', 'foo' ], notifier.send(:growlnotify_cmd_for, 'foo')
+    assert_equal ['growlnotify', '-m', 'foo'], notifier.send(:growlnotify_cmd_for, 'foo')
   end
 
   def test_growlnotify_windows_cmd
     Nanoc::CLI.setup
     notifier = Nanoc::CLI::Commands::Watch::Notifier.new
-    assert_equal [ 'growlnotify', '/t:nanoc', 'foo' ], notifier.send(:growlnotify_windows_cmd_for, 'foo')
+    assert_equal ['growlnotify', '/t:nanoc', 'foo'], notifier.send(:growlnotify_windows_cmd_for, 'foo')
   end
 
   def wait_until_exists(filename)
     20.times do
       break if File.file?(filename)
       sleep 0.5
     end
-    if !File.file?(filename)
+    unless File.file?(filename)
       raise RuntimeError, "Expected #{filename} to appear but it didn't :("
     end
   end
 
   def wait_until_content_equals(filename, expected_content)
-    self.wait_until_exists(filename)
+    wait_until_exists(filename)
 
     20.times do
       break if File.read(filename) == expected_content
       sleep 0.5
     end