Class: RSpec::Matchers::BuiltIn::Change Private

Inherits:
BaseMatcher show all
Defined in:
lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-expectations-3.12.2/lib/rspec/matchers/built_in/change.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 ‘change`. Not intended to be instantiated directly.

Constant Summary

Constants inherited from BaseMatcher

BaseMatcher::UNDEFINED

Instance Attribute Summary

Attributes inherited from BaseMatcher

#actual, #expected, #matcher_name, #rescued_exception

Instance Method Summary collapse

Methods inherited from BaseMatcher

#actual_formatted, #diffable?, #expected_formatted, #expects_call_stack_jump?, #match_unless_raises, matcher_name

Methods included from BaseMatcher::DefaultFailureMessages

has_default_failure_messages?

Methods included from BaseMatcher::HashFormatting

improve_hash_formatting

Methods included from Composable

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

Instance Method Details

#by(expected_delta) ⇒ Object

Specifies the delta of the expected change.



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-expectations-3.12.2/lib/rspec/matchers/built_in/change.rb', line 10

def by(expected_delta)
  ChangeRelatively.new(change_details, expected_delta, :by) do |actual_delta|
    values_match?(expected_delta, actual_delta)
  end
end

#by_at_least(minimum) ⇒ Object

Specifies a minimum delta of the expected change.



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-expectations-3.12.2/lib/rspec/matchers/built_in/change.rb', line 18

def by_at_least(minimum)
  ChangeRelatively.new(change_details, minimum, :by_at_least) do |actual_delta|
    actual_delta >= minimum
  end
end

#by_at_most(maximum) ⇒ Object

Specifies a maximum delta of the expected change.



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-expectations-3.12.2/lib/rspec/matchers/built_in/change.rb', line 26

def by_at_most(maximum)
  ChangeRelatively.new(change_details, maximum, :by_at_most) do |actual_delta|
    actual_delta <= maximum
  end
end

#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:



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-expectations-3.12.2/lib/rspec/matchers/built_in/change.rb', line 71

def description
  "change #{change_details.value_representation}"
end

#does_not_match?(event_proc) ⇒ 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.

Returns:

  • (Boolean) 


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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-expectations-3.12.2/lib/rspec/matchers/built_in/change.rb', line 50

def does_not_match?(event_proc)
  raise_block_syntax_error if block_given?
  perform_change(event_proc) && !change_details.changed?
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:



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-expectations-3.12.2/lib/rspec/matchers/built_in/change.rb', line 57

def failure_message
  "expected #{change_details.value_representation} to have changed, " \
  "but #{positive_failure_reason}"
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:



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-expectations-3.12.2/lib/rspec/matchers/built_in/change.rb', line 64

def failure_message_when_negated
  "expected #{change_details.value_representation} not to have changed, " \
  "but #{negative_failure_reason}"
end

#from(value) ⇒ Object

Specifies the original value.



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-expectations-3.12.2/lib/rspec/matchers/built_in/change.rb', line 40

def from(value)
  ChangeFromValue.new(change_details, value)
end

#matches?(event_proc) ⇒ 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.

Returns:

  • (Boolean) 


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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-expectations-3.12.2/lib/rspec/matchers/built_in/change.rb', line 45

def matches?(event_proc)
  raise_block_syntax_error if block_given?
  perform_change(event_proc) && change_details.changed?
end

#supports_block_expectations? ⇒ 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.

Returns:

  • (Boolean) 


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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-expectations-3.12.2/lib/rspec/matchers/built_in/change.rb', line 76

def supports_block_expectations?
  true
end

#supports_value_expectations? ⇒ 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.

Returns:

  • (Boolean) 


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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-expectations-3.12.2/lib/rspec/matchers/built_in/change.rb', line 81

def supports_value_expectations?
  false
end

#to(value) ⇒ Object

Specifies the new value you expect.



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# File 'lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/rspec-expectations-3.12.2/lib/rspec/matchers/built_in/change.rb', line 34

def to(value)
  ChangeToValue.new(change_details, value)
end