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Add MatchData#deconstruct/deconstruct_keys

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Vladimir Dementyev 2022-08-05 20:13:09 -04:00 • committed by Kazuki Tsujimoto
parent 546566d34b
commit 4954c9fc0f
Notes: git 2022-10-10 12:41:35 +09:00
3 changed files with 119 additions and 0 deletions
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32
test/ruby/test_regexp.rb
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@ -608,6 +608,38 @@ class TestRegexp < Test::Unit::TestCase
assert_equal('#<MatchData "foobarbaz" 1:"foo" 2:"bar" 3:"baz" 4:nil>', m.inspect)
end
def test_match_data_deconstruct
m = /foo.+/.match("foobarbaz")
assert_equal([], m.deconstruct)
m = /(foo).+(baz)/.match("foobarbaz")
assert_equal(["foo", "baz"], m.deconstruct)
m = /(...)(...)(...)(...)?/.match("foobarbaz")
assert_equal(["foo", "bar", "baz", nil], m.deconstruct)
end
def test_match_data_deconstruct_keys
m = /foo.+/.match("foobarbaz")
assert_equal({}, m.deconstruct_keys([:a]))
m = /(?<a>foo).+(?<b>baz)/.match("foobarbaz")
assert_equal({a: "foo", b: "baz"}, m.deconstruct_keys(nil))
assert_equal({a: "foo", b: "baz"}, m.deconstruct_keys([:a, :b]))
assert_equal({b: "baz"}, m.deconstruct_keys([:b]))
assert_equal({}, m.deconstruct_keys([:c, :a]))
assert_equal({a: "foo"}, m.deconstruct_keys([:a, :c]))
assert_equal({}, m.deconstruct_keys([:a, :b, :c]))
assert_raise(TypeError) {
m.deconstruct_keys(0)
}
assert_raise(TypeError) {
m.deconstruct_keys(["a", "b"])
}
end
def test_initialize
assert_raise(ArgumentError) { Regexp.new }
assert_equal(/foo/, assert_warning(/ignored/) {Regexp.new(/foo/, Regexp::IGNORECASE)})