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-rw-r--r--test/ruby/test_data.rb17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/ruby/test_data.rb b/test/ruby/test_data.rb
index b911776bde..bb38f8ec91 100644
--- a/test/ruby/test_data.rb
+++ b/test/ruby/test_data.rb
@@ -117,14 +117,31 @@ class TestData < Test::Unit::TestCase
assert_equal({foo: 1, bar: 2}, test.to_h)
assert_equal({"foo"=>"1", "bar"=>"2"}, test.to_h { [_1.to_s, _2.to_s] })
+ assert_equal([1, 2], test.deconstruct)
assert_equal({foo: 1, bar: 2}, test.deconstruct_keys(nil))
assert_equal({foo: 1}, test.deconstruct_keys(%i[foo]))
assert_equal({foo: 1}, test.deconstruct_keys(%i[foo baz]))
+ assert_equal({}, test.deconstruct_keys(%i[foo bar baz]))
assert_raise(TypeError) { test.deconstruct_keys(0) }
assert_kind_of(Integer, test.hash)
end
+ def test_hash
+ measure = Data.define(:amount, :unit)
+
+ assert_equal(measure[1, 'km'].hash, measure[1, 'km'].hash)
+ assert_not_equal(measure[1, 'km'].hash, measure[10, 'km'].hash)
+ assert_not_equal(measure[1, 'km'].hash, measure[1, 'm'].hash)
+ assert_not_equal(measure[1, 'km'].hash, measure[1.0, 'km'].hash)
+
+ # Structurally similar data class, but shouldn't be considered
+ # the same hash key
+ measurement = Data.define(:amount, :unit)
+
+ assert_not_equal(measure[1, 'km'].hash, measurement[1, 'km'].hash)
+ end
+
def test_inspect
klass = Data.define(:a)
o = klass.new(1)