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-rw-r--r--spec/ruby/core/symbol/match_spec.rb77
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
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+++ b/spec/ruby/core/symbol/match_spec.rb
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+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