Sha256: 48e9736d72e2e9331132e60f261d441051987de19231c658e005f473e93372f6
Contents?: true
Size: 546 Bytes
Versions: 15
Compression:
Stored size: 546 Bytes
Contents
class SignedZeroMatcher
def initialize(expected_sign)
@expected_sign = expected_sign
end
def matches?(actual)
@actual = actual
(1.0/actual).infinite? == @expected_sign
end
def failure_message
["Expected #{@actual}", "to be #{"-" if @expected_sign == -1}0.0"]
end
def negative_failure_message
["Expected #{@actual}", "not to be #{"-" if @expected_sign == -1}0.0"]
end
end
class Object
def be_positive_zero
SignedZeroMatcher.new(1)
end
def be_negative_zero
SignedZeroMatcher.new(-1)
end
end
Version data entries
15 entries across 15 versions & 2 rubygems