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

Inherits:

BaseMatcher

• Object
• BaseMatcher
• RSpec::Matchers::BuiltIn::Exist

show all

Defined in:

lib/rspec/matchers/built_in/exist.rb

Overview

Defined Under Namespace

Classes: ExistenceTest

Constant Summary

Constant Summary

Constants inherited from BaseMatcher

BaseMatcher::UNDEFINED

Instance Method Summary (collapse)

• - (Boolean) does_not_match?(actual) private
• - (String) failure_message private
• - (String) failure_message_when_negated private
• - (Exist) initialize(*expected) constructor private

  A new instance of Exist.

• - (Boolean) matches?(actual) private

Methods inherited from BaseMatcher

#description, #diffable?, #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

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# File 'lib/rspec/matchers/built_in/exist.rb', line 8
def initialize(*expected)
  @expected = expected
end

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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

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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

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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

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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