public void ShouldCorrectlyRemoveValidationError()
{
ValidationErrorContainer.AddError(_error);
ValidationErrorContainer.RemoveError(_error);
Assert.AreEqual(0, ValidationErrorContainer.ValidationErrors.Count);
}
public void AddStockCommanCannotBeExecutedIfValidationErrorContainerHasErrors()
{
_fundViewModel.Price = 2;
_fundViewModel.Quantity = 4;
ValidationErrorContainer.AddError(new FakeValidationError());
var result = _fundViewModel.AddStockCommand.CanExecute(null);
Assert.IsFalse(result);
}
public void ShouldCorrectlyAddValidationError()
{
ValidationErrorContainer.AddError(_error);
var keyName = String.Format("{0}.FakeProperty", typeof(FakeObject).FullName);
Assert.AreEqual(1, ValidationErrorContainer.ValidationErrors.Count);
Assert.IsTrue(ValidationErrorContainer.ValidationErrors.ContainsKey(keyName));
Assert.AreEqual(1, ValidationErrorContainer.ValidationErrors[keyName].Count);
Assert.AreEqual(_validationRule, ValidationErrorContainer.ValidationErrors[keyName][0]);
}
private void FundAddPanel_Error(object sender, ValidationErrorEventArgs e)
{
if (e.Action == ValidationErrorEventAction.Added)
{
ValidationErrorContainer.AddError(e.Error);
}
if (e.Action == ValidationErrorEventAction.Removed)
{
ValidationErrorContainer.RemoveError(e.Error);
}
}
public void Test_ValidationError_Equality()
{
string propertyName = "property_X";
// err1 and err2 are the same error as far as the error container is concerned.
ValidationError err1 = new ValidationError(propertyName, constraint1, "Some error message");
ValidationError err2 = new ValidationError(propertyName, constraint1, "Another error message");
// err3 and err4 are the same error as far as the error container is concerned.
ValidationError err3 = new ValidationError(propertyName, constraint2, "Yet another error message");
ValidationError err4 = new ValidationError(propertyName, constraint2, "Yet another error message, again");
Assert.AreEqual(err1, err2, "The validation errors err1 and err2 refer to the same validation constraint and should be 'equal'");
Assert.AreEqual(err3, err4, "The validation errors err1 and err2 refer to the same validation constraint and should be 'equal'");
Assert.AreNotEqual(err1, err3, "The validation errors err1 and err3 refer to different validation constraint and should not be 'equal'");
//
// Check different validation errors do not interfer with each other.
//
Assert.IsTrue(container.AddError(err1), "Failed to add error 'err1'");
Assert.IsTrue(container.ErrorCount >= 0);
Assert.IsFalse(container.AddError(err2), "Added duplicate error 'err2'");
Assert.IsTrue(container.ErrorCount >= 0, "");
Assert.IsTrue(container.AddError(err3), "Failed to add error 'err3'");
Assert.IsTrue(container.ErrorCount >= 0, "");
Assert.IsFalse(container.AddError(err4), "Added duplicate error 'err4'");
Assert.IsTrue(container.ErrorCount >= 0, "");
Assert.IsTrue(err1.ID == err2.ID, "'err1' and 'err2' not reported as the same error.");
Assert.IsTrue(err2.ID != err3.ID, "'err2' and 'err3' reported as the same error.");
Assert.IsTrue(err3.ID == err4.ID, "'err3' and 'err4' not reported as the same error.");
container.RemoveError(propertyName, err2.ID);
container.RemoveError(propertyName, err3.ID);
Assert.IsTrue(container.ErrorCount == 0, "Error container still contains errors.");
}