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require File.join(File.dirname(__FILE__), "..", "test_helper")
require 'mocha/in_state_ordering_constraint'
class InStateOrderingConstraintTest < Test::Unit::TestCase
include Mocha
class FakeStatePredicate
attr_writer :active, :description
def active?
@active
end
def mocha_inspect
@description
end
end
def test_should_allow_invocation_when_state_is_active
state_predicate = FakeStatePredicate.new
ordering_constraint = InStateOrderingConstraint.new(state_predicate)
state_predicate.active = true
assert ordering_constraint.allows_invocation_now?
state_predicate.active = false
assert !ordering_constraint.allows_invocation_now?
end
def test_should_describe_itself_in_terms_of_the_state_predicates_description
state_predicate = FakeStatePredicate.new
ordering_constraint = InStateOrderingConstraint.new(state_predicate)
state_predicate.description = 'the-state-predicate'
assert_equal 'when the-state-predicate', ordering_constraint.mocha_inspect
end
end
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