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test_regexp.rb: test_absent

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* test/ruby/test_regexp.rb (test_absent): add simple tests for
  absent operator.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60754 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-11-13 05:46:30 +00:00
parent fdb64a1a44
commit 0c467565ca
1 changed files with 8 additions and 0 deletions
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test/ruby/test_regexp.rb
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@ -1232,6 +1232,14 @@ class TestRegexp < Test::Unit::TestCase
end;
end
def test_absent
assert_equal(0, /(?~(a|c)c)/ =~ "abb")
assert_equal("abb", $&)
assert_equal(0, /\/\*((?~\*\/))\*\// =~ "/*abc*def/xyz*/ /* */")
assert_equal("abc*def/xyz", $1)
end
# This assertion is for porting x2() tests in testpy.py of Onigmo.
def assert_match_at(re, str, positions, msg = nil)
re = Regexp.new(re) unless re.is_a?(Regexp)