class StateCollectionTest

# File test/unit/state_collection_test.rb, line 23
def setup
  @klass = Class.new
  @machine = StateMachine::Machine.new(@klass)
  @states = StateMachine::StateCollection.new(@machine)
  
  @states << @nil = StateMachine::State.new(@machine, nil)
  @states << @parked = StateMachine::State.new(@machine, :parked)
  @states << @idling = StateMachine::State.new(@machine, :idling)
  @machine.states.concat(@states)
  
  @object = @klass.new
end

# File test/unit/state_collection_test.rb, line 65
def test_raise_exception_if_matching_invalid_state
  assert_raise(IndexError) { @states.matches?(@object, :invalid) }
end

# File test/unit/state_collection_test.rb, line 74
def test_should_find_bang_state_for_object_if_value_is_known
  @object.state = 'parked'
  assert_equal @parked, @states.match!(@object)
end

# File test/unit/state_collection_test.rb, line 69
def test_should_find_state_for_object_if_value_is_known
  @object.state = 'parked'
  assert_equal @parked, @states.match(@object)
end

# File test/unit/state_collection_test.rb, line 36
def test_should_index_by_name
  assert_equal @parked, @states[:parked, :name]
end

# File test/unit/state_collection_test.rb, line 40
def test_should_index_by_name_by_default
  assert_equal @parked, @states[:parked]
end

# File test/unit/state_collection_test.rb, line 48
def test_should_index_by_qualified_name
  assert_equal @parked, @states[:parked, :qualified_name]
end

# File test/unit/state_collection_test.rb, line 44
def test_should_index_by_string_name
  assert_equal @parked, @states['parked']
end

# File test/unit/state_collection_test.rb, line 52
def test_should_index_by_value
  assert_equal @parked, @states['parked', :value]
end

# File test/unit/state_collection_test.rb, line 61
def test_should_match_if_value_matches
  assert @states.matches?(@object, nil)
end

# File test/unit/state_collection_test.rb, line 79
def test_should_not_find_state_for_object_with_unknown_value
  @object.state = 'invalid'
  assert_nil @states.match(@object)
end

# File test/unit/state_collection_test.rb, line 56
def test_should_not_match_if_value_does_not_match
  assert !@states.matches?(@object, :parked)
  assert !@states.matches?(@object, :idling)
end

# File test/unit/state_collection_test.rb, line 84
def test_should_raise_exception_if_finding_bang_state_for_object_with_unknown_value
  @object.state = 'invalid'
  exception = assert_raise(ArgumentError) { @states.match!(@object) }
  assert_equal '"invalid" is not a known state value', exception.message
end