suggest_test.rb in inch-0.4.7

- old
+ new

@@ -1,16 +1,16 @@
-require File.expand_path(File.dirname(__FILE__) + '/../../../test_helper')
+require File.expand_path(File.dirname(__FILE__) + "/../../../test_helper")
 
 describe ::Inch::CLI::Command::Suggest do
   before do
     Dir.chdir fixture_path(:simple)
     @command = ::Inch::CLI::Command::Suggest
   end
 
   it "should run without args" do
     out, err = capture_io do
-      @command.run()
+      @command.run
     end
     refute out.empty?, "there should be some output"
     assert err.empty?, "there should be no errors"
     assert_match /\bFoo::Bar#method_with_wrong_doc\b/, out
     assert_match /\bFoo::Bar#method_without_docstring\b/, out
@@ -35,17 +35,17 @@
     assert_match /\bFoo::Bar#method_without_docstring\b/, out
     assert_match /\bFoo::Bar#method_with_unstructured_doc\b/, out
   end
 
   it "should run with non-existing filelist in args" do
-    out, err = capture_io do
+    _out, _err = capture_io do
       @command.run("app/**/*.rb")
     end
     # TODO: not sure what should actually happen here:
     #   no output or error message?
-    #assert out.empty?, "there should be no output"
-    #assert err.empty?, "there should be no errors"
+    # assert out.empty?, "there should be no output"
+    # assert err.empty?, "there should be no errors"
   end
 
   it "should run with --objects switch" do
     out, err = capture_io do
       @command.run("lib/**/*.rb", "app/**/*.rb", "--objects=30")
@@ -56,11 +56,11 @@
     assert_match /\bFoo::Bar#method_without_docstring\b/, out
     assert_match /\bFoo::Bar#method_with_unstructured_doc\b/, out
   end
 
   it "should give error when run with --unknown-switch" do
-    out, err = capture_io do
+    _out, _err = capture_io do
       assert_raises(SystemExit) { @command.run("--unknown-switch") }
     end
   end
 
   it "should output info when run with --help" do
@@ -84,10 +84,10 @@
   # Edge case: Really good codebase
 
   it "should run without args on really good fixture" do
     out, err = capture_io do
       Dir.chdir fixture_path(:really_good)
-      @command.run()
+      @command.run
     end
     refute out.empty?, "there should be some output"
     assert err.empty?, "there should be no errors"
   end
 