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require 'test/unit'
class TestDelegatedArrayEquals < Test::Unit::TestCase
class Foo
def initialize
@ary = [1,2,3]
end
def ==(other)
@ary == other
end
def to_ary
@ary
end
end
class Foo2
def initialize
@ary = [1,2,3]
end
def ==(other)
@ary == other
end
end
def test_delegated_array_equals
a = Foo.new
assert_equal(a, a)
assert(a == a)
end
def test_badly_delegated_array_equals
a = Foo2.new
assert_not_equal(a, a)
assert(!(a == a))
end
end
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