public void Transform_Invokes_Property_Transformer()
{
const string name = "name";
const string value = "1";
var transformerMock1 = new Mock<IValueTransformer>();
transformerMock1.Setup(x => x.Transform(value, name, It.IsAny<PropertyInfo>()))
.Returns(value);
transformerMock1.Setup(x => x.Order)
.Returns(20);
var transformerMock2 = new Mock<IValueTransformer>();
transformerMock2.Setup(x => x.Transform(value, name, It.IsAny<PropertyInfo>()))
.Returns(value);
transformerMock2.Setup(x => x.Order)
.Returns(10);
var propertyInfoMock = new Mock<PropertyInfo>();
propertyInfoMock.Setup(p => p.GetCustomAttributes(true))
.Returns(() => new object[] { transformerMock1.Object });
var transformer = new AggregateTransformer(transformerMock2.Object);
var result = transformer.Transform(value, name, propertyInfoMock.Object);
propertyInfoMock.Verify(p => p.GetCustomAttributes(true), Times.Once);
transformerMock1.Verify(x => x.Transform(value, name, It.IsAny<PropertyInfo>()), Times.Once);
transformerMock2.Verify(x => x.Transform(value, name, It.IsAny<PropertyInfo>()), Times.Once);
Assert.AreEqual(value, result);
}
public void Transform_Invokes_Property_Transformer()
{
const string name = "name";
const string value = "1";
var transformerMock1Attribute = new Mock <Attribute>();
var transformerMock1 = transformerMock1Attribute.As <IValueTransformer>();
transformerMock1.Setup(x => x.Transform(value, name, It.IsAny <ICustomAttributeProvider>()))
.Returns(value);
transformerMock1.Setup(x => x.Order)
.Returns(20);
var transformerMock2 = new Mock <IValueTransformer>();
transformerMock2.Setup(x => x.Transform(value, name, It.IsAny <ICustomAttributeProvider>()))
.Returns(value);
transformerMock2.Setup(x => x.Order)
.Returns(10);
var ICustomAttributeProviderMock = new Mock <ICustomAttributeProvider>();
ICustomAttributeProviderMock.Setup(p => p.GetCustomAttributes(true))
.Returns(() => new object[] { transformerMock1Attribute.Object });
var transformer = new AggregateTransformer(transformerMock2.Object);
var result = transformer.Transform(value, name, ICustomAttributeProviderMock.Object);
ICustomAttributeProviderMock.Verify(p => p.GetCustomAttributes(true), Times.Once);
transformerMock1.Verify(x => x.Transform(value, name, It.IsAny <ICustomAttributeProvider>()), Times.Once);
transformerMock2.Verify(x => x.Transform(value, name, It.IsAny <ICustomAttributeProvider>()), Times.Once);
Assert.AreEqual(value, result);
}
public void Transform_Invokes_All_Transformers_In_Order()
{
const string name = "some value";
const string value = "1";
var transformerMock1 = new Mock<IValueTransformer>();
transformerMock1.Setup(x => x.Transform(value, name, null))
.Returns(value);
transformerMock1.Setup(x => x.Order)
.Returns(20);
var transformerMock2 = new Mock<IValueTransformer>();
transformerMock2.Setup(x => x.Transform(value, name, null))
.Returns(value);
transformerMock2.Setup(x => x.Order)
.Returns(10);
var transformer = new AggregateTransformer(transformerMock1.Object, transformerMock2.Object);
var result = transformer.Transform(value, name, null);
transformerMock1.Verify(x => x.Transform(value, name, null), Times.Once);
transformerMock1.Verify(x => x.Transform(value, name, null), Times.Once);
Assert.AreEqual(value, result);
}
public void Transform_Invokes_All_Transformers_In_Order()
{
const string name = "some value";
const string value = "1";
var transformerMock1 = new Mock <IValueTransformer>();
transformerMock1.Setup(x => x.Transform(value, name, null))
.Returns(value);
transformerMock1.Setup(x => x.Order)
.Returns(20);
var transformerMock2 = new Mock <IValueTransformer>();
transformerMock2.Setup(x => x.Transform(value, name, null))
.Returns(value);
transformerMock2.Setup(x => x.Order)
.Returns(10);
var transformer = new AggregateTransformer(transformerMock1.Object, transformerMock2.Object);
var result = transformer.Transform(value, name, null);
transformerMock1.Verify(x => x.Transform(value, name, null), Times.Once);
transformerMock1.Verify(x => x.Transform(value, name, null), Times.Once);
Assert.AreEqual(value, result);
}