public void BinderTypeProperty() {
// Arrange
Type binderType = typeof(GoodConverter);
ModelBinderAttribute attr = new ModelBinderAttribute(binderType);
// Act & Assert
Assert.AreSame(binderType, attr.BinderType);
}
public void GetBinder() {
// Arrange
Type binderType = typeof(GoodConverter);
ModelBinderAttribute attr = new ModelBinderAttribute(binderType);
// Act
IModelBinder binder = attr.GetBinder();
// Assert
Assert.IsInstanceOfType(binder, binderType);
}
public void GetBinderWithBadConstructorThrows() {
// Arrange
Type binderType = typeof(BadConverter);
ModelBinderAttribute attr = new ModelBinderAttribute(binderType);
// Act & Assert
ExceptionHelper.ExpectInvalidOperationException(
delegate {
attr.GetBinder();
},
"An error occurred when trying to create the IModelBinder 'System.Web.Mvc.Test.ModelBinderAttributeTest+BadConverter'. Make sure that the binder has a public parameterless constructor.");
}
public void GetBinderWithBadConstructorThrows() {
// Arrange
Type binderType = typeof(BadConverter);
ModelBinderAttribute attr = new ModelBinderAttribute(binderType);
// Act & Assert
ExceptionHelper.ExpectInvalidOperationException(
delegate {
attr.GetBinder();
},
"There was an error creating the IModelBinder 'System.Web.Mvc.Test.ModelBinderAttributeTest+BadConverter'."
+ " Check that it has a public parameterless constructor.");
}