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47 lines
1.2 KiB
Ruby
47 lines
1.2 KiB
Ruby
# -*- encoding: utf-8 -*-
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require_relative '../../spec_helper'
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describe "Regexp#source" do
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it "returns the original string of the pattern" do
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not_supported_on :opal do
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/ab+c/ix.source.should == "ab+c"
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end
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/x(.)xz/.source.should == "x(.)xz"
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end
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it "keeps escape sequences as is" do
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/\x20\+/.source.should == '\x20\+'
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end
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describe "escaping" do
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it "keeps escaping of metacharacter" do
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/\$/.source.should == "\\$"
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end
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it "keeps escaping of metacharacter used as a terminator" do
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%r+\++.source.should == "\\+"
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end
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it "removes escaping of non-metacharacter used as a terminator" do
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%r@\@@.source.should == "@"
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end
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it "keeps escaping of non-metacharacter not used as a terminator" do
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/\@/.source.should == "\\@"
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end
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end
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not_supported_on :opal do
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it "has US-ASCII encoding when created from an ASCII-only \\u{} literal" do
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re = /[\u{20}-\u{7E}]/
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re.source.encoding.should equal(Encoding::US_ASCII)
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end
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end
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not_supported_on :opal do
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it "has UTF-8 encoding when created from a non-ASCII-only \\u{} literal" do
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re = /[\u{20}-\u{7EE}]/
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re.source.encoding.should equal(Encoding::UTF_8)
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end
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end
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end
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