2018-03-04 10:09:32 -05:00
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require_relative '../../spec_helper'
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2017-05-07 08:04:49 -04:00
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describe "Regexp#inspect" do
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it "returns a formatted string that would eval to the same regexp" do
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not_supported_on :opal do
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/ab+c/ix.inspect.should == "/ab+c/ix"
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/a(.)+s/n.inspect.should =~ %r|/a(.)+s/n?| # Default 'n' may not appear
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end
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# 1.9 doesn't round-trip the encoding flags, such as 'u'. This is
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# seemingly by design.
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/a(.)+s/m.inspect.should == "/a(.)+s/m" # But a specified one does
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end
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it "returns options in the order 'mixn'" do
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//nixm.inspect.should == "//mixn"
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end
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it "does not include the 'o' option" do
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//o.inspect.should == "//"
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end
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it "does not include a character set code" do
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//u.inspect.should == "//"
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//s.inspect.should == "//"
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//e.inspect.should == "//"
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end
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it "correctly escapes forward slashes /" do
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Regexp.new("/foo/bar").inspect.should == "/\\/foo\\/bar/"
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Regexp.new("/foo/bar[/]").inspect.should == "/\\/foo\\/bar[\\/]/"
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end
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it "doesn't over escape forward slashes" do
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/\/foo\/bar/.inspect.should == '/\/foo\/bar/'
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end
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it "escapes 2 slashes in a row properly" do
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Regexp.new("//").inspect.should == '/\/\//'
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end
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it "does not over escape" do
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Regexp.new('\\\/').inspect.should == "/\\\\\\//"
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end
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end
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