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Diffstat (limited to 'spec/ruby/core/symbol/match_spec.rb')
| -rw-r--r-- | spec/ruby/core/symbol/match_spec.rb | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/spec/ruby/core/symbol/match_spec.rb b/spec/ruby/core/symbol/match_spec.rb new file mode 100644 index 0000000000..7b165218c6 --- /dev/null +++ b/spec/ruby/core/symbol/match_spec.rb @@ -0,0 +1,77 @@ +require_relative '../../spec_helper' + +describe :symbol_match, shared: true do + it "returns the index of the beginning of the match" do + :abc.send(@method, /b/).should == 1 + end + + it "returns nil if there is no match" do + :a.send(@method, /b/).should == nil + end + + it "sets the last match pseudo-variables" do + :a.send(@method, /(.)/).should == 0 + $1.should == "a" + end +end + +describe "Symbol#=~" do + it_behaves_like :symbol_match, :=~ +end + +describe "Symbol#match" do + it "returns the MatchData" do + result = :abc.match(/b/) + result.should.is_a?(MatchData) + result[0].should == 'b' + end + + it "returns nil if there is no match" do + :a.match(/b/).should == nil + end + + it "sets the last match pseudo-variables" do + :a.match(/(.)/)[0].should == 'a' + $1.should == "a" + end + + describe "when passed a block" do + it "yields the MatchData" do + :abc.match(/./) {|m| ScratchPad.record m } + ScratchPad.recorded.should.is_a?(MatchData) + end + + it "returns the block result" do + :abc.match(/./) { :result }.should == :result + end + + it "does not yield if there is no match" do + ScratchPad.record [] + :b.match(/a/) {|m| ScratchPad << m } + ScratchPad.recorded.should == [] + end + end +end + +describe "Symbol#match?" do + before :each do + # Resetting Regexp.last_match + /DONTMATCH/.match '' + end + + context "when matches the given regex" do + it "returns true but does not set Regexp.last_match" do + :string.match?(/string/i).should == true + Regexp.last_match.should == nil + end + end + + it "returns false when does not match the given regex" do + :string.match?(/STRING/).should == false + end + + it "takes matching position as the 2nd argument" do + :string.match?(/str/i, 0).should == true + :string.match?(/str/i, 1).should == false + end +end |
