Class: RSpec::Matchers::BuiltIn::DynamicPredicate Private

Inherits:
BaseMatcher
  • Object
show all
Defined in:
lib/rspec/matchers/built_in/has.rb

Overview

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

Provides the implementation for dynamic predicate matchers. Not intended to be inherited directly.

Direct Known Subclasses

BePredicate, Has

Constant Summary

Constants inherited from BaseMatcher

BaseMatcher::UNDEFINED

Instance Method Summary collapse

Methods inherited from BaseMatcher

#diffable?, #expects_call_stack_jump?, #match_unless_raises, #supports_block_expectations?

Methods included from Composable

#===, #and, #description_of, #or, should_enumerate?, surface_descriptions_in, unreadable_io?, #values_match?

Constructor Details

#initialize(method_name, *args, &block) ⇒ DynamicPredicate

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.

Returns a new instance of DynamicPredicate.



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# File 'lib/rspec/matchers/built_in/has.rb', line 10

def initialize(method_name, *args, &block)
  @method_name, @args, @block = method_name, args, block
end

Instance Method Details

#description ⇒ 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.

Returns:

  • (String) 


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# File 'lib/rspec/matchers/built_in/has.rb', line 43

def description
  "#{method_description}#{args_to_sentence}"
end

#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.

Returns:

  • (String) 


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# File 'lib/rspec/matchers/built_in/has.rb', line 31

def failure_message
  failure_message_expecting(true)
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.

Returns:

  • (String) 


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# File 'lib/rspec/matchers/built_in/has.rb', line 37

def failure_message_when_negated
  failure_message_expecting(false)
end