Class: RSpec::Matchers::BuiltIn::Has Private

Inherits:
BaseMatcher 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 has_<predicate>. Not intended to be instantiated directly.

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) ⇒ Has

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 Has.

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# File 'lib/rspec/matchers/built_in/has.rb', line 8
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 40
def description
  [method_description, args_description].compact.join(' ')
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 28
def failure_message
  validity_message || "expected ##{predicate}#{failure_message_args_description} to return true, got false"
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 34
def failure_message_when_negated
  validity_message || "expected ##{predicate}#{failure_message_args_description} to return false, got true"
end