Rewrite UnknownOption.getUnknownOption() to flag

Rewrite the UnknownOption.getUnknownOption() to use
attr_reader :flags. And rename the initialize parameter
unknownOption to flag.

2 files changed, 5 insertions, 7 deletions

diff --git a/lib/slop/error.rb b/lib/slop/error.rb
index 74453e3..909225d 100644
--- a/lib/slop/error.rb
+++ b/lib/slop/error.rb
@@ -25,13 +25,11 @@ module Slop
   # Raised when an unknown option is parsed. Suppress
   # with the `suppress_errors` config option.
   class UnknownOption   < Error;
-    def initialize(msg, unknownOption)
-      super(msg)
-      @unknownOption = unknownOption
-    end
+    attr_reader :flag
 
-    def getUnknowOption()
-      return @unknownOption
+    def initialize(msg, flag)
+      super(msg)
+      @flag = flag
     end
   end
 end
diff --git a/test/error_test.rb b/test/error_test.rb
index 42c4b9d..848e2d5 100644
--- a/test/error_test.rb
+++ b/test/error_test.rb
@@ -33,7 +33,7 @@ describe Slop::UnknownOption do
     begin
       opts.parse %w(--foo)
     rescue Slop::UnknownOption => e
-      assert_equal(e.getUnknowOption(), "--foo")
+      assert_equal(e.flag, "--foo")
     end
   end