- Removed unused variable warnings for Ruby 1.9.3

[git-p4: depot-paths = "//src/ZenTest/dev/": change = 6478]

lib/unit_diff.rb

@@ -123,7 +123,6 @@ def parse_diff(result)
     expect = []
     butwas = []
     footer = []
-    found = false
     state = :header
 
     until result.empty? do
@@ -203,9 +202,6 @@ def unit_diff(input=ARGF, output=$stdout)
 
     # Output
     data.each do |result|
-      first = []
-      second = []
-
       if result.first =~ /Error/ then
         output.push result.join('')
         next
@@ -269,7 +265,6 @@ def diff expect, butwas
   end
 
   def massage(data)
-    count = 0
     # unescape newlines, strip <> from entire string
     data = data.join
     data = data.gsub(/\\n/, "\n").gsub(/0x[a-f0-9]+/m, '0xXXXXXX') + "\n"

lib/zentest.rb

@@ -343,7 +343,7 @@ def methods_and_tests(klassname, testklassname)
   def analyze_impl(klassname)
     testklassname = self.convert_class_name(klassname)
     if @test_klasses[testklassname] then
-      methods, testmethods = methods_and_tests(klassname,testklassname)
+      _, testmethods = methods_and_tests(klassname, testklassname)
 
       # check that each method has a test method
       @klasses[klassname].each_key do | methodname |
@@ -353,7 +353,7 @@ def analyze_impl(klassname)
             unless testmethods.keys.find { |m| m =~ /#{testmethodname}(_\w+)+$/ } then
               self.add_missing_method(testklassname, testmethodname)
             end
-          rescue RegexpError => e
+          rescue RegexpError
             puts "# ERROR trying to use '#{testmethodname}' as a regex. Look at #{klassname}.#{methodname}"
           end
         end # testmethods[testmethodname]

test/test_unit_diff.rb

@@ -145,8 +145,6 @@ def test_input_mspec_multiline
   end
 
   def test_unit_diff_empty # simulates broken pipe at the least
-    input = ""
-    expected = ""
     util_unit_diff("", "", "")
   end