@Test
public void
givenAPropertyViewAttributeWithTwoWayBinding_whenValueModelIsUpdated_thenViewShouldReceiveOnlyASingleUpdate() {
setupAndBindAttribute(TWO_WAY_BINDING, DONT_PRE_INITIALIZE_VIEW);
valueModel.setValue(A_NEW_VALUE);
assertThat(attribute.viewUpdateNotificationCount, is(1));
}
@Override
public void setValue(PropertyType newValue) {
viewUpdatePropagationLatch.turnOn();
try {
propertyValueModel.setValue(newValue);
} finally {
viewUpdatePropagationLatch.turnOff();
}
}
@Test
public void
givenABoundPropertyViewAttribute_whenValueModelIsUpdated_thenNewValueShouldBePassedToThePropertyViewAttribute() {
setupAndBindAttribute(ONE_WAY_BINDING, DONT_PRE_INITIALIZE_VIEW);
valueModel.setValue(A_NEW_VALUE);
assertThat(attribute.updatedValue, is(A_NEW_VALUE));
}
