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module RSpec
module Matchers
module BuiltIn
# @api private
# Provides the implementation for `satisfy`.
# Not intended to be instantiated directly.
class Satisfy < BaseMatcher
# @private
attr_reader :description
def initialize(description="satisfy block", &block)
@description = description
@block = block
end
# @private
def matches?(actual, &block)
@block = block if block
@actual = actual
@block.call(actual)
end
# @api private
# @return [String]
def failure_message
"expected #{actual_formatted} to #{description}"
end
# @api private
# @return [String]
def failure_message_when_negated
"expected #{actual_formatted} not to #{description}"
end
end
end
end
end
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