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module HashTheSameAsMatcher
class HashTheSameAs
def initialize(expected)
@expected = expected
end
def matches?(actual)
@actual = actual
hash = {}
hash[@expected] = :some_arbitrary_value
hash[@actual] == :some_arbitrary_value
end
def failure_message
"expected #{@actual} to hash the same as #{@expected}; they must be `eql?` and have the same `#hash` value"
end
def negative_failure_message
"expected #{@actual} to hash differently than #{@expected}; they must not be `eql?` or have a differing `#hash` values"
end
end
def hash_the_same_as(expected)
HashTheSameAs.new(expected)
end
end
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