Class: Spec::Expectations::NegativeExpectationMatcherHandler

Class | Spec::Expectations::NegativeExpectationMatcherHandler
In: | lib/spec/expectations/handler.rb
Parent: | Object

### Methods

handle_matcher

### Included Modules

MatcherHandlerHelper

### Public Class methods

handle_matcher(actual, matcher, &block)

[Source]

        # File lib/spec/expectations/handler.rb, line 29
    29:         def handle_matcher(actual, matcher, &block)
    30:           unless matcher.respond_to?(:matches?)
    31:             raise InvalidMatcherError, "Expected a matcher, got #{matcher.inspect}."
    32:           end
    33:
    34:           unless matcher.respond_to?(:negative_failure_message)
    35:             Spec::Expectations.fail_with(
    36: "Matcher does not support should_not.\nSee Spec::Matchers for more information\nabout matchers.\n"
    37: )
    38:           end
    39:           match = matcher.matches?(actual, &block)
    40:           ::Spec::Matchers.generated_description = "should not #{describe_matcher(matcher)}"
    41:           Spec::Expectations.fail_with(matcher.negative_failure_message) if match
    42:         end

[Validate]