Module: Aruba::Matchers::BaseMatcher::DefaultFailureMessages Private

Included in:
Aruba::Matchers::BaseMatcher
Defined in:
lib/aruba/matchers/base/base_matcher.rb

Overview

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Provides default implementations of failure messages, based on the description.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.has_default_failure_messages?(matcher) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

rubocop:disable Style/PredicateName

Returns:

  • (Boolean) 


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# File 'lib/aruba/matchers/base/base_matcher.rb', line 76

def self.has_default_failure_messages?(matcher)
  matcher.method(:failure_message).owner == self &&
    matcher.method(:failure_message_when_negated).owner == self
rescue NameError
  false
end

Instance Method Details

#failure_message ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Provides a good generic failure message. Based on description. When subclassing, if you are not satisfied with this failure message you often only need to override description.

Returns:



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# File 'lib/aruba/matchers/base/base_matcher.rb', line 61

def failure_message
  "expected #{description_of @actual} to #{description}"
end

#failure_message_when_negated ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Provides a good generic negative failure message. Based on description. When subclassing, if you are not satisfied with this failure message you often only need to override description.

Returns:



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# File 'lib/aruba/matchers/base/base_matcher.rb', line 70

def failure_message_when_negated
  "expected #{description_of @actual} not to #{description}"
end