mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
41 lines
1.7 KiB
Ruby
41 lines
1.7 KiB
Ruby
# -*- encoding: binary -*-
|
|
|
|
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
|
|
|
|
it "works with symbols" do
|
|
Regexp.send(@method, :symbol).should == 'symbol'
|
|
end
|
|
|
|
it "works with substrings" do
|
|
str = ".+[]()"[1...-1]
|
|
Regexp.send(@method, str).should == '\+\[\]\('
|
|
end
|
|
|
|
it "works for broken strings" do
|
|
Regexp.send(@method, "a.\x85b.".force_encoding("US-ASCII")).should =="a\\.\x85b\\.".force_encoding("US-ASCII")
|
|
Regexp.send(@method, "a.\x80".force_encoding("UTF-8")).should == "a\\.\x80".force_encoding("UTF-8")
|
|
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 = "abc".force_encoding("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 = "ありがとう".force_encoding("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 BINARY 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::BINARY
|
|
end
|
|
end
|