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module RSpec
module Support
# @private
def self.matcher_definitions
@matcher_definitions ||= []
end
# Used internally to break cyclic dependency between mocks, expectations,
# and support. We don't currently have a consistent implementation of our
# matchers, though we are considering changing that:
# https://github.com/rspec/rspec-mocks/issues/513
#
# @private
def self.register_matcher_definition(&block)
matcher_definitions << block
end
# Remove a previously registered matcher. Useful for cleaning up after
# yourself in specs.
#
# @private
def self.deregister_matcher_definition(&block)
matcher_definitions.delete(block)
end
# @private
def self.is_a_matcher?(object)
matcher_definitions.any? { |md| md.call(object) }
end
# @api private
#
# gives a string representation of an object for use in RSpec descriptions
def self.rspec_description_for_object(object)
if RSpec::Support.is_a_matcher?(object) && object.respond_to?(:description)
object.description
else
object
end
end
end
end
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