public void TwoValidationPropertiesInSamePropertyResultsTest()
{
const int minimumLength = 5;
var viewModel = new TestViewModel {
Name = "some"
};
var view = new TestView(viewModel);
var firstValidation = new BasePropertyValidation <TestViewModel, string>(
viewModel,
vm => vm.Name,
s => !string.IsNullOrEmpty(s),
"Name is required.");
var minimumLengthErrorMessage = $"Minimum length is {minimumLength}";
var secondValidation = new BasePropertyValidation <TestViewModel, string>(
viewModel,
vm => vm.Name,
s => s.Length > minimumLength,
s => minimumLengthErrorMessage);
// Add validations
viewModel.ValidationContext.Add(firstValidation);
viewModel.ValidationContext.Add(secondValidation);
// View bindings
view.Bind(view.ViewModel, vm => vm.Name, v => v.NameLabel);
// View validations bindings
view.BindValidationEx(view.ViewModel, vm => vm.Name, v => v.NameErrorLabel);
viewModel.Name = "som";
Assert.False(viewModel.ValidationContext.IsValid);
Assert.Equal(2, viewModel.ValidationContext.Validations.Count);
// Checks if second validation error message is shown
Assert.Equal(minimumLengthErrorMessage, view.NameErrorLabel);
}
