[Test] public void GetNonVirtualPropertySetter_WhenPropertyVirtual_ReturnDelegateCallsSubProperty()
{
var sub = new PropertySub <T>();
var setter = sub.GetNonVirtualPropertySetter <T>(typeof(PropertyBase <T>), "VirtualPropertyT");
AssertVirtualSetterT(sub, setter);
}
[Test] public void GetNonVirtualPropertyGetterOrNull_WhenPropertyVirtual_ReturnsDelegateCallsSubProperty()
{
var sub = new PropertySub <T>();
var getter = sub.GetNonVirtualPropertyGetterOrNull <T>(typeof(PropertyBase <T>), "VirtualPropertyT");
AssertVirtualGetterT(sub, getter);
}
[Test] public void GetInstancePropertySetter_WhenPropertyVirtual_ReturnDelegateCallsSubProperty()
{
var sub = new PropertySub <T>();
var setter = sub.GetInstancePropertySetter <T>("VirtualPropertyT");
AssertVirtualSetterT(sub, setter);
}
[Test] public void GetInstancePropertyGetterOrNull_WhenPropertyVirtual_ReturnsDelegateCallsSubProperty()
{
var sub = new PropertySub <T>();
var getter = sub.GetInstancePropertyGetterOrNull <T>("VirtualPropertyT");
AssertVirtualGetterT(sub, getter);
}
[Test] public void GetNonVirtualPropertyAccessor_WhenPropertyVirtual_ReturnsAccessorCallsSubProperty()
{
var sub = new PropertySub <T>();
var accessor = sub.GetNonVirtualPropertyAccessor <T>(typeof(PropertyBase <T>), "VirtualPropertyT");
AssertVirtualGetterT(sub, accessor.Get);
AssertVirtualSetterT(sub, accessor.Set);
}
[Test] public void GetInstancePropertyAccessor_WhenPropertyVirtual_ReturnsAccessorCallsSubProperty()
{
var sub = new PropertySub <T>();
var accessor = sub.GetInstancePropertyAccessor <T>("VirtualPropertyT");
AssertVirtualGetterT(sub, accessor.Get);
AssertVirtualSetterT(sub, accessor.Set);
}
private void AssertVirtualSetterT(PropertySub <T> sub, Action <T> setter)
{
_base = sub;
sub.InstancePropertyT = _one;
_base.InstancePropertyT = _one;
setter(_two);
Assert.That(sub.InstancePropertyT, Is.EqualTo(_one));
Assert.That(_base.InstancePropertyT, Is.EqualTo(_two));
}
private void AssertVirtualGetterT(PropertySub <T> sub, Func <T> getter)
{
_base = sub;
_base.InstancePropertyT = _one;
sub.InstancePropertyT = _two;
Assert.That(getter(), Is.EqualTo(_one));
_base.InstancePropertyT = _two;
sub.InstancePropertyT = _one;
Assert.That(getter(), Is.EqualTo(_two));
}
private void AssertVirtualSetterT(Action <PropertyBase <T>, T> setter)
{
var sub = new PropertySub <T>();
_base = sub;
sub.InstancePropertyT = _one;
_base.InstancePropertyT = _one;
setter(_base, _two);
Assert.That(sub.InstancePropertyT, Is.EqualTo(_two));
Assert.That(_base.InstancePropertyT, Is.EqualTo(_one));
}
private void AssertVirtualGetterT(Func <PropertyBase <T>, T> getter)
{
var sub = new PropertySub <T>();
_base = sub;
_base.InstancePropertyT = _one;
sub.InstancePropertyT = _two;
Assert.That(getter(_base), Is.EqualTo(_two));
_base.InstancePropertyT = _two;
sub.InstancePropertyT = _one;
Assert.That(getter(_base), Is.EqualTo(_one));
}