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# frozen_string_literal: true
require_relative 'test_helper'
class MachineWithColumnStateAttributeTest < BaseTestCase
def setup
@model = new_model
@machine = StateMachines::Machine.new(@model, initial: :parked)
@machine.other_states(:idling)
@record = @model.new
end
def test_should_not_override_the_column_reader
@record[:state] = 'parked'
assert_equal 'parked', @record.state
end
def test_should_not_override_the_column_writer
@record.state = 'parked'
assert_equal 'parked', @record[:state]
end
def test_should_have_an_attribute_predicate
assert @record.respond_to?(:state?)
end
def test_should_test_for_existence_on_predicate_without_parameters
assert @record.state?
@record.state = nil
refute @record.state?
end
def test_should_return_false_for_predicate_if_does_not_match_current_value
refute @record.state?(:idling)
end
def test_should_return_true_for_predicate_if_matches_current_value
assert @record.state?(:parked)
end
def test_should_raise_exception_for_predicate_if_invalid_state_specified
assert_raises(IndexError) { @record.state?(:invalid) }
end
end
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