mspec/lib/mspec/matchers/equal.rb
class EqualMatcher
def initialize(expected)
@expected = expected
end
def matches?(actual)
@actual = actual
@actual.equal?(@expected)
end
def failure_message
["Expected #{@actual.pretty_inspect}",
"to be identical to #{@expected.pretty_inspect}"]
end
def negative_failure_message
["Expected #{@actual.pretty_inspect}",
"not to be identical to #{@expected.pretty_inspect}"]
end
end
class Object
def equal(expected)
EqualMatcher.new(expected)
end
end