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require File.expand_path('../../../spec_helper', __FILE__)
describe "Regexp#inspect" do
it "returns a formatted string that would eval to the same regexp" do
/ab+c/ix.inspect.should == "/ab+c/ix"
/a(.)+s/n.inspect.should =~ %r|/a(.)+s/n?| # Default 'n' may not appear
# 1.9 doesn't round-trip the encoding flags, such as 'u'. This is
# seemingly by design.
/a(.)+s/m.inspect.should == "/a(.)+s/m" # But a specified one does
end
it "returns options in the order 'mixn'" do
//nixm.inspect.should == "//mixn"
end
it "does not include the 'o' option" do
//o.inspect.should == "//"
end
ruby_version_is ""..."1.9" do
it "includes the character set code after other options" do
//xu.inspect.should == "//xu"
//six.inspect.should == "//ixs"
//ni.inspect.should == "//in"
end
end
ruby_version_is "1.9" do
it "does not include a character set code" do
//u.inspect.should == "//"
//s.inspect.should == "//"
//e.inspect.should == "//"
end
end
it "correctly escapes forward slashes /" do
Regexp.new("/foo/bar").inspect.should == "/\\/foo\\/bar/"
Regexp.new("/foo/bar[/]").inspect.should == "/\\/foo\\/bar[\\/]/"
end
it "doesn't over escape forward slashes" do
/\/foo\/bar/.inspect.should == '/\/foo\/bar/'
end
it "escapes 2 slashes in a row properly" do
Regexp.new("//").inspect.should == '/\/\//'
end
it "does not over escape" do
Regexp.new('\\\/').inspect.should == "/\\\\\\//"
end
end
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