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[Feature #18788] Spec for options as String to Regexp.new

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Co-Authored-By: Janosch Müller <janosch.mueller@betterplace.org>
This commit is contained in:
Nobuyoshi Nakada 2022-06-19 15:43:27 +09:00
parent 1e9939dae2
commit 883d13dc41
Notes: git 2022-06-20 19:35:33 +09:00 
Merged: https://github.com/ruby/ruby/pull/6039
1 changed files with 39 additions and 0 deletions
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39
spec/ruby/core/regexp/shared/new.rb
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@ -120,6 +120,45 @@ describe :regexp_new_string, shared: true do
(r.options & Regexp::EXTENDED).should == 0
end
end
it "accepts a String of supported flags as the second argument" do
r = Regexp.send(@method, 'Hi', 'i')
(r.options & Regexp::IGNORECASE).should_not == 0
(r.options & Regexp::MULTILINE).should == 0
not_supported_on :opal do
(r.options & Regexp::EXTENDED).should == 0
end
r = Regexp.send(@method, 'Hi', 'imx')
(r.options & Regexp::IGNORECASE).should_not == 0
(r.options & Regexp::MULTILINE).should_not == 0
not_supported_on :opal do
(r.options & Regexp::EXTENDED).should_not == 0
end
r = Regexp.send(@method, 'Hi', 'mimi')
(r.options & Regexp::IGNORECASE).should_not == 0
(r.options & Regexp::MULTILINE).should_not == 0
not_supported_on :opal do
(r.options & Regexp::EXTENDED).should == 0
end
r = Regexp.send(@method, 'Hi', '')
(r.options & Regexp::IGNORECASE).should == 0
(r.options & Regexp::MULTILINE).should == 0
not_supported_on :opal do
(r.options & Regexp::EXTENDED).should == 0
end
end
it "raises an Argument error if the second argument contains unsupported chars" do
-> { Regexp.send(@method, 'Hi', 'e') }.should raise_error(ArgumentError)
-> { Regexp.send(@method, 'Hi', 'n') }.should raise_error(ArgumentError)
-> { Regexp.send(@method, 'Hi', 's') }.should raise_error(ArgumentError)
-> { Regexp.send(@method, 'Hi', 'u') }.should raise_error(ArgumentError)
-> { Regexp.send(@method, 'Hi', 'j') }.should raise_error(ArgumentError)
-> { Regexp.send(@method, 'Hi', 'mjx') }.should raise_error(ArgumentError)
end
end
it "ignores the third argument if it is 'e' or 'euc' (case-insensitive)" do