fix rubocop Style/MethodCallParentheses cop

.rubocop_rubyzip.yml

@@ -160,11 +160,6 @@ Style/IfUnlessModifier:
 Style/InfiniteLoop:
   Enabled: false
 
-# Offense count: 7
-# Cop supports --auto-correct.
-Style/MethodCallParentheses:
-  Enabled: false
-
 # Offense count: 58
 # Configuration parameters: EnforcedStyle, SupportedStyles.
 Style/MethodName:

samples/example_recursive.rb

@@ -25,7 +25,7 @@ class ZipFileGenerator
     io = Zip::File.open(@outputFile, Zip::File::CREATE)
 
     writeEntries(entries, '', io)
-    io.close()
+    io.close
   end
 
   # A helper method to make the recursion work.
@@ -44,7 +44,7 @@ class ZipFileGenerator
         subdir.delete('..')
         writeEntries(subdir, zipFilePath, io)
       else
-        io.get_output_stream(zipFilePath) { |f| f.puts(File.open(diskFilePath, 'rb').read()) }
+        io.get_output_stream(zipFilePath) { |f| f.puts(File.open(diskFilePath, 'rb').read) }
       end
     end
   end

samples/gtkRubyzip.rb

@@ -77,7 +77,7 @@ class MainApp < Gtk::Window
   end
 end
 
-mainApp = MainApp.new()
+mainApp = MainApp.new
 
 mainApp.show_all
 

samples/qtzip.rb

@@ -88,5 +88,5 @@ zd = ZipDialog.new
 zd.load(ARGV[0])
 
 a.mainWidget = zd
-zd.show()
-a.exec()
+zd.show
+a.exec

test/file_extract_test.rb

@@ -25,7 +25,7 @@ class ZipFileExtractTest < MiniTest::Test
 
       assert(File.exist?(EXTRACTED_FILENAME))
       AssertEntry.assert_contents(EXTRACTED_FILENAME,
-                                  entry.get_input_stream() { |is| is.read })
+                                  entry.get_input_stream { |is| is.read })
     end
   end
 

test/file_split_test.rb

@@ -51,7 +51,7 @@ class ZipFileSplitTest < MiniTest::Test
 
         assert(File.exist?(EXTRACTED_FILENAME))
         AssertEntry.assert_contents(EXTRACTED_FILENAME,
-                                    entry.get_input_stream() { |is| is.read })
+                                    entry.get_input_stream { |is| is.read })
       end
     end
   end