public void TestPadding()
{
var setter = Setters.Padding(2);
setter.Property.Should().Be(Control.PaddingProperty);
setter.Value.Should().BeEquivalentTo(new Thickness(2));
var padding = new Thickness(1);
var setter2 = Setters.Padding(padding);
setter2.Property.Should().Be(Control.PaddingProperty);
setter2.Value.Should().BeEquivalentTo(padding);
}