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# -*- encoding: utf-8 -*-
require File.expand_path('../../../spec_helper', __FILE__)
describe "Regexp#fixed_encoding?" do
it "returns false by default" do
/needle/.fixed_encoding?.should be_false
end
it "returns false if the 'n' modifier was supplied to the Regexp" do
/needle/n.fixed_encoding?.should be_false
end
it "returns true if the 'u' modifier was supplied to the Regexp" do
/needle/u.fixed_encoding?.should be_true
end
it "returns true if the 's' modifier was supplied to the Regexp" do
/needle/s.fixed_encoding?.should be_true
end
it "returns true if the 'e' modifier was supplied to the Regexp" do
/needle/e.fixed_encoding?.should be_true
end
it "returns true if the Regexp contains a \\u escape" do
/needle \u{8768}/.fixed_encoding?.should be_true
end
it "returns true if the Regexp contains a UTF-8 literal" do
/文字化け/.fixed_encoding?.should be_true
end
it "returns true if the Regexp was created with the Regexp::FIXEDENCODING option" do
Regexp.new("", Regexp::FIXEDENCODING).fixed_encoding?.should be_true
end
end
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