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# -*- encoding: ascii-8bit -*-
describe :regexp_quote, :shared => true do
it "escapes any characters with special meaning in a regular expression" do
Regexp.send(@method, '\*?{}.+^[]()- ').should == '\\\\\*\?\{\}\.\+\^\[\]\(\)\-\\ '
Regexp.send(@method, "\*?{}.+^[]()- ").should == '\\*\\?\\{\\}\\.\\+\\^\\[\\]\\(\\)\\-\\ '
Regexp.send(@method, '\n\r\f\t').should == '\\\\n\\\\r\\\\f\\\\t'
Regexp.send(@method, "\n\r\f\t").should == '\\n\\r\\f\\t'
end
ruby_version_is "1.9" do
it "works with symbols" do
Regexp.send(@method, :symbol).should == 'symbol'
end
it "sets the encoding of the result to US-ASCII if there are only US-ASCII characters present in the input String" do
str = encode("abc", "euc-jp")
Regexp.send(@method, str).encoding.should == Encoding::US_ASCII
end
it "sets the encoding of the result to the encoding of the String if any non-US-ASCII characters are present in an input String with valid encoding" do
str = encode("ありがとう", "utf-8")
str.valid_encoding?.should be_true
Regexp.send(@method, str).encoding.should == Encoding::UTF_8
end
it "sets the encoding of the result to ASCII-8BIT if any non-US-ASCII characters are present in an input String with invalid encoding" do
str = "\xff".force_encoding "us-ascii"
str.valid_encoding?.should be_false
Regexp.send(@method, "\xff").encoding.should == Encoding::ASCII_8BIT
end
end
end
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