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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 be_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 be_kind_of(MatchData)
result[0].should == 'b'
end
it "returns nil if there is no match" do
:a.match(/b/).should be_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 be_kind_of(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 be_true
Regexp.last_match.should be_nil
end
end
it "returns false when does not match the given regex" do
:string.match?(/STRING/).should be_false
end
it "takes matching position as the 2nd argument" do
:string.match?(/str/i, 0).should be_true
:string.match?(/str/i, 1).should be_false
end
end
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