Class: RSpec::Matchers::BuiltIn::Exist Private

Inherits:
BaseMatcher show all
Defined in:
lib/rspec/matchers/built_in/exist.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 exist. Not intended to be instantiated directly.

Defined Under Namespace

Classes: ExistenceTest

Constant Summary

Constant Summary

Constants inherited from BaseMatcher

BaseMatcher::UNDEFINED

Instance Method Summary (collapse)

Methods inherited from BaseMatcher

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

Methods included from Composable

#===, #and, #description_of, enumerable?, #or, surface_descriptions_in, #values_match?

Methods included from Pretty

#name, split_words, #to_sentence, #to_word

Constructor Details

- (Exist) initialize(*expected)

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 Exist



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# File 'lib/rspec/matchers/built_in/exist.rb', line 8

def initialize(*expected)
  @expected = expected
end

Instance Method Details

- (Boolean) does_not_match?(actual)

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:

  • (Boolean)


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# File 'lib/rspec/matchers/built_in/exist.rb', line 22

def does_not_match?(actual)
  @actual = actual
  @test = ExistenceTest.new @actual, @expected
  @test.valid_test? && !@test.actual_exists?
end

- (String) failure_message

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/exist.rb', line 30

def failure_message
  "expected #{@actual.inspect} to exist#{@test.validity_message}"
end

- (String) failure_message_when_negated

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/exist.rb', line 36

def failure_message_when_negated
  "expected #{@actual.inspect} not to exist#{@test.validity_message}"
end

- (Boolean) matches?(actual)

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:

  • (Boolean)


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# File 'lib/rspec/matchers/built_in/exist.rb', line 14

def matches?(actual)
  @actual = actual
  @test = ExistenceTest.new @actual, @expected
  @test.valid_test? && @test.actual_exists?
end