resolve the guessing conflicts between matlab and objc

lib/rouge/lexers/matlab.rb

@@ -8,7 +8,7 @@ module Rouge
       mimetypes 'text/x-matlab', 'application/x-matlab'
       def self.analyze_text(text)
-        return 0.51 if text.match(/^\s*% /) # % comments are a dead giveaway
+        return 0.4 if text.match(/^\s*% /) # % comments are a dead giveaway
       end
       def self.keywords

lib/rouge/lexers/objective_c.rb

@@ -27,7 +27,7 @@ module Rouge
       end
       def self.analyze_text(text)
-        return 1 if text =~ /@(end|implementation|protocol)\b/
+        return 1 if text =~ /@(end|implementation|protocol|property)\b/
         id = /[a-z$_][a-z0-9$_]*/i
         return 0.4 if text =~ %r(

spec/lexers/matlab_spec.rb

@@ -5,20 +5,13 @@ describe Rouge::Lexers::Matlab do
     include Support::Guessing
     it 'guesses by filename' do
-      assert_guess :filename => 'foo.m'
+      assert_guess :filename => 'foo.m', :source => '% comment'
     end
     it 'guesses by mimetype' do
       assert_guess :mimetype => 'text/x-matlab'
       assert_guess :mimetype => 'application/x-matlab'
     end
-
-    it 'guesses by source' do
-      assert_guess :source => <<-source
-  % Comments start with a percent sign.
-  sin(x)
-      source
-    end
   end
 end

spec/lexers/objective_c_spec.rb

@@ -5,7 +5,7 @@ describe Rouge::Lexers::ObjectiveC do
     include Support::Guessing
     it 'guesses by filename' do
-      assert_guess :filename => 'foo.m'
+      assert_guess :filename => 'foo.m', :source => '@property'
     end
     it 'guesses by mimetype' do