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require 'mocha/parameter_matchers/base'
module Mocha
module ParameterMatchers
# Matches if +matcher+ does *not* match.
#
# @param [Base] matcher matcher whose logic to invert.
# @return [Not] parameter matcher.
#
# @see Expectation#with
#
# @example Actual parameter does not include the value +1+.
# object = mock()
# object.expects(:method_1).with(Not(includes(1)))
# object.method_1([0, 2, 3])
# # no error raised
#
# @example Actual parameter does include the value +1+.
# object = mock()
# object.expects(:method_1).with(Not(includes(1)))
# object.method_1([0, 1, 2, 3])
# # error raised, because method_1 was not called with object not including 1
#
def Not(matcher) # rubocop:disable Naming/MethodName
Not.new(matcher)
end
# Parameter matcher which inverts the logic of the specified matcher using a logical NOT operation.
class Not < Base
# @private
def initialize(matcher)
@matcher = matcher
end
# @private
def matches?(available_parameters)
parameter = available_parameters.shift
!@matcher.matches?([parameter])
end
# @private
def mocha_inspect
"Not(#{@matcher.mocha_inspect})"
end
end
end
end
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