diff options
Diffstat (limited to 'spec/ruby/language/match_spec.rb')
-rw-r--r-- | spec/ruby/language/match_spec.rb | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/spec/ruby/language/match_spec.rb b/spec/ruby/language/match_spec.rb new file mode 100644 index 0000000000..81604e94b2 --- /dev/null +++ b/spec/ruby/language/match_spec.rb @@ -0,0 +1,74 @@ +require File.expand_path('../../spec_helper', __FILE__) +require File.expand_path('../fixtures/match_operators', __FILE__) + +describe "The !~ operator" do + before :each do + @obj = OperatorImplementor.new + end + + it "evaluates as a call to !~" do + expected = "hello world" + + opval = (@obj !~ expected) + methodval = @obj.send(:"!~", expected) + + opval.should == expected + methodval.should == expected + end +end + +describe "The =~ operator" do + before :each do + @impl = OperatorImplementor.new + end + + it "calls the =~ method" do + expected = "hello world" + + opval = (@obj =~ expected) + methodval = @obj.send(:"=~", expected) + + opval.should == expected + methodval.should == expected + end +end + +describe "The =~ operator with named captures" do + before :each do + @regexp = /(?<matched>foo)(?<unmatched>bar)?/ + @string = "foofoo" + end + + describe "on syntax of /regexp/ =~ string_variable" do + it "sets local variables by the captured pairs" do + /(?<matched>foo)(?<unmatched>bar)?/ =~ @string + local_variables.should == [:matched, :unmatched] + matched.should == "foo" + unmatched.should == nil + end + end + + describe "on syntax of string_variable =~ /regexp/" do + it "does not set local variables" do + @string =~ /(?<matched>foo)(?<unmatched>bar)?/ + local_variables.should == [] + end + end + + describe "on syntax of regexp_variable =~ string_variable" do + it "does not set local variables" do + @regexp =~ @string + local_variables.should == [] + end + end + + describe "on the method calling" do + it "does not set local variables" do + @regexp.=~(@string) + local_variables.should == [] + + @regexp.send :=~, @string + local_variables.should == [] + end + end +end |