public void PaddingConverter_GetProperties_Invoke_ReturnsExpected()
{
var converter = new PaddingConverter();
PropertyDescriptorCollection properties = converter.GetProperties(null);
Assert.Equal(5, properties.Count);
Assert.Equal(nameof(Padding.All), properties[0].Name);
Assert.Equal(nameof(Padding.Left), properties[1].Name);
Assert.Equal(nameof(Padding.Top), properties[2].Name);
Assert.Equal(nameof(Padding.Right), properties[3].Name);
Assert.Equal(nameof(Padding.Bottom), properties[4].Name);
}