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# frozen_string_literal: true
require 'test_helper'
class CallbackWithImplicitRequirementsTest < StateMachinesTest
def setup
@object = Object.new
@callback = StateMachines::Callback.new(:before, parked: :idling, on: :ignite, do: -> {})
end
def test_should_call_with_empty_context
assert @callback.call(@object, {})
end
def test_should_not_call_if_from_not_included
refute @callback.call(@object, from: :idling)
end
def test_should_not_call_if_to_not_included
refute @callback.call(@object, to: :parked)
end
def test_should_not_call_if_on_not_included
refute @callback.call(@object, on: :park)
end
def test_should_call_if_all_requirements_met
assert @callback.call(@object, from: :parked, to: :idling, on: :ignite)
end
def test_should_include_in_known_states
assert_equal %i[parked idling], @callback.known_states
end
end
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