Sha256: 33e92575969907b7ecd49953f190299954feb2872a82d14069fe8bf3da1ca642
Contents?: true
Size: 917 Bytes
Versions: 52
Compression:
Stored size: 917 Bytes
Contents
require File.expand_path('../../../spec_helper', __FILE__)
describe "Literal Regexps" do
it 'supports (?<= ) (positive lookbehind)' do
/foo.(?<=\d)/.match("fooA foo1").to_a.should == ["foo1"]
end
it 'supports (?<! ) (negative lookbehind)' do
/foo.(?<!\d)/.match("foo1 fooA").to_a.should == ["fooA"]
end
it 'supports \g (named backreference)' do
/(?<foo>foo.)bar\g<foo>/.match("foo1barfoo2").to_a.should == ["foo1barfoo2", "foo2"]
end
it 'supports character class composition' do
/[a-z&&[^a-c]]+/.match("abcdef").to_a.should == ["def"]
/[a-z&&[^d-i&&[^d-f]]]+/.match("abcdefghi").to_a.should == ["abcdef"]
end
it 'supports possessive quantifiers' do
/fooA++bar/.match("fooAAAbar").to_a.should == ["fooAAAbar"]
/fooA++Abar/.match("fooAAAbar").should be_nil
/fooA?+Abar/.match("fooAAAbar").should be_nil
/fooA*+Abar/.match("fooAAAbar").should be_nil
end
end
Version data entries
52 entries across 52 versions & 2 rubygems