public void EnsureModel_ModelIsNotNull_DoesNothing()
{
// Arrange
ExtensibleModelBindingContext bindingContext = new ExtensibleModelBindingContext()
{
ModelMetadata = GetMetadataForObject(new Person())
};
Mock <TestableMutableObjectModelBinder> mockTestableBinder = new Mock <TestableMutableObjectModelBinder>()
{
CallBase = true
};
mockTestableBinder.Expect(o => o.CreateModelPublic(null, bindingContext)).Never();
TestableMutableObjectModelBinder testableBinder = mockTestableBinder.Object;
// Act
object originalModel = bindingContext.Model;
testableBinder.EnsureModelPublic(null, bindingContext);
object newModel = bindingContext.Model;
// Assert
Assert.AreSame(originalModel, newModel, "Model instance shouldn't have changed.");
mockTestableBinder.Verify();
}
public void EnsureModel_ModelIsNull_CallsCreateModel()
{
// Arrange
ExtensibleModelBindingContext bindingContext = new ExtensibleModelBindingContext
{
ModelMetadata = GetMetadataForType(typeof(Person))
};
Mock <TestableMutableObjectModelBinder> mockTestableBinder = new Mock <TestableMutableObjectModelBinder> {
CallBase = true
};
mockTestableBinder.Setup(o => o.CreateModelPublic(null, bindingContext)).Returns(new Person()).Verifiable();
TestableMutableObjectModelBinder testableBinder = mockTestableBinder.Object;
// Act
object originalModel = bindingContext.Model;
testableBinder.EnsureModelPublic(null, bindingContext);
object newModel = bindingContext.Model;
// Assert
Assert.Null(originalModel);
Assert.IsType <Person>(newModel);
mockTestableBinder.Verify();
}
public void EnsureModel_ModelIsNotNull_DoesNothing()
{
// Arrange
ExtensibleModelBindingContext bindingContext = new ExtensibleModelBindingContext
{
ModelMetadata = GetMetadataForObject(new Person())
};
Mock <TestableMutableObjectModelBinder> mockTestableBinder =
new Mock <TestableMutableObjectModelBinder> {
CallBase = true
};
TestableMutableObjectModelBinder testableBinder = mockTestableBinder.Object;
// Act
object originalModel = bindingContext.Model;
testableBinder.EnsureModelPublic(null, bindingContext);
object newModel = bindingContext.Model;
// Assert
Assert.Same(originalModel, newModel);
mockTestableBinder.Verify(
o => o.CreateModelPublic(null, bindingContext),
Times.Never()
);
}