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Contents
# frozen_string_literal: true
require_relative File.join("from", "to")
module Matchi
class Change
# *Change from to* wrapper.
class From
# Initialize the wrapper with an object and a block.
#
# @example
# require "matchi/change/from"
#
# object = "foo"
#
# Matchi::Change::From.new("foo") { object.to_s }
#
# @param expected [#object_id] An expected initial value.
# @param state [Proc] A block of code to execute to get the
# state of the object.
def initialize(expected, &state)
@expected = expected
@state = state
end
# Specifies the new value to expect.
#
# @example
# require "matchi/change/from"
#
# object = "foo"
#
# change_from_wrapper = Matchi::Change::From.new("foo") { object.to_s }
# change_from_wrapper.to("FOO")
#
# @param expected_new_value [#object_id] The new value to expect.
#
# @return [#matches?] A *change from to* matcher.
def to(expected_new_value)
To.new(@expected, expected_new_value, &@state)
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems