Class: RSpec::Matchers::BuiltIn::ChangeFromValue Private

Inherits:
SpecificValuesChange show all
Defined in:
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.

Used to specify a change from a specific value (and, optionally, to a specific value).

Instance Method Summary collapse

Methods included from Composable

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

Constructor Details

#initialize(change_details, expected_before) ⇒ ChangeFromValue

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 ChangeFromValue.



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# File 'lib/rspec/matchers/built_in/change.rb', line 227

def initialize(change_details, expected_before)
  @description_suffix = nil
  super(change_details, expected_before, MATCH_ANYTHING)
end

Instance Method Details

#to(value) ⇒ Object

Specifies the new value you expect.



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# File 'lib/rspec/matchers/built_in/change.rb', line 234

def to(value)
  @expected_after     = value
  @description_suffix = " to #{description_of value}"
  self
end