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54 lines
1.9 KiB
Ruby
54 lines
1.9 KiB
Ruby
require_relative '../../spec_helper'
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describe "Regexp#options" do
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it "returns an Integer bitvector of regexp options for the Regexp object" do
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/cat/.options.should be_kind_of(Integer)
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not_supported_on :opal do
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/cat/ix.options.should be_kind_of(Integer)
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end
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end
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it "allows checking for presence of a certain option with bitwise &" do
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(/cat/.options & Regexp::IGNORECASE).should == 0
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(/cat/i.options & Regexp::IGNORECASE).should_not == 0
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(/cat/.options & Regexp::MULTILINE).should == 0
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(/cat/m.options & Regexp::MULTILINE).should_not == 0
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not_supported_on :opal do
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(/cat/.options & Regexp::EXTENDED).should == 0
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(/cat/x.options & Regexp::EXTENDED).should_not == 0
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(/cat/mx.options & Regexp::MULTILINE).should_not == 0
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(/cat/mx.options & Regexp::EXTENDED).should_not == 0
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(/cat/xi.options & Regexp::IGNORECASE).should_not == 0
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(/cat/xi.options & Regexp::EXTENDED).should_not == 0
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end
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end
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it "returns 0 for a Regexp literal without options" do
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//.options.should == 0
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/abc/.options.should == 0
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end
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it "raises a TypeError on an uninitialized Regexp" do
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-> { Regexp.allocate.options }.should raise_error(TypeError)
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end
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it "includes Regexp::FIXEDENCODING for a Regexp literal with the 'u' option" do
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(//u.options & Regexp::FIXEDENCODING).should_not == 0
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end
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it "includes Regexp::FIXEDENCODING for a Regexp literal with the 'e' option" do
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(//e.options & Regexp::FIXEDENCODING).should_not == 0
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end
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it "includes Regexp::FIXEDENCODING for a Regexp literal with the 's' option" do
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(//s.options & Regexp::FIXEDENCODING).should_not == 0
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end
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it "does not include Regexp::FIXEDENCODING for a Regexp literal with the 'n' option" do
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(//n.options & Regexp::FIXEDENCODING).should == 0
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end
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it "includes Regexp::NOENCODING for a Regexp literal with the 'n' option" do
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(//n.options & Regexp::NOENCODING).should_not == 0
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end
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end
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