public void GetConverter_InvokeWithoutParent_ReturnsExpected()
{
var descriptor = new SubCustomTypeDescriptor();
TypeConverter result1 = Assert.IsType <TypeConverter>(descriptor.GetConverter());
Assert.NotNull(result1);
// Call again.
TypeConverter result2 = Assert.IsType <TypeConverter>(descriptor.GetConverter());
Assert.NotSame(result1, result2);
}
public void GetConverter_InvokeWithParent_ReturnsExpected(TypeConverter result)
{
var mockParentDescriptor = new Mock <ICustomTypeDescriptor>(MockBehavior.Strict);
mockParentDescriptor
.Setup(d => d.GetConverter())
.Returns(result)
.Verifiable();
var descriptor = new SubCustomTypeDescriptor(mockParentDescriptor.Object);
Assert.Same(result, descriptor.GetConverter());
mockParentDescriptor.Verify(d => d.GetConverter(), Times.Once());
// Call again.
Assert.Same(result, descriptor.GetConverter());
mockParentDescriptor.Verify(d => d.GetConverter(), Times.Exactly(2));
}
