public void SetUp()
{
this.mockery = new Mockery();
this.validationFactory = this.mockery.NewMock<IValidationFactory>();
IValidationResult validationResult = this.mockery.NewMock<IValidationResult>();
Stub.On(validationResult).GetProperty("Valid").Will(Return.Value(true));
Stub.On(this.validationFactory).Method("CreateValidationResult").With(true).Will(Return.Value(validationResult));
this.testee = new TestValidationRule(this.validationFactory);
}
public void TestValidatePropertyWithError()
{
var rule = new TestValidationRule
{
Result = new ValidationRuleResult(true, "test"),
};
var vm = new TestViewModel
{
AProperty = 5,
};
vm.AddValidationRule(nameof(TestViewModel.AProperty), rule);
string[] errors = vm.GetErrors(nameof(TestViewModel.AProperty)).ToArray();
Assert.AreEqual(1, rule.RunCount);
Assert.AreEqual(5, rule.LastRunValue);
CollectionAssert.AreEqual(new string[] { "test" }, errors);
}
public void TestPropertyChangedNullNameConvertedToEmpty()
{
var rule = new TestValidationRule
{
Result = ValidationRuleResult.Success,
};
var vm = new TestViewModel();
vm.AddValidationRule(null, rule);
List <string> errorChanges = CaptureErrorChanges(vm, () =>
{
vm.PublicRaisePropertyChanged(null);
});
CollectionAssert.AreEqual(
new[] { string.Empty },
errorChanges
);
}
public void TestRemoveEntityValidationRule()
{
var rule = new TestValidationRule
{
Result = new ValidationRuleResult(true, "test"),
};
var vm = new TestViewModel
{
AProperty = 5,
};
vm.AddValidationRule(null, rule);
vm.RemoveValidationRule(null, rule);
string[] errors = vm.GetErrors(null).ToArray();
Assert.AreEqual(0, rule.RunCount);
CollectionAssert.AreEqual(Array.Empty <string>(), errors);
}
public void TestPropertyChangeFiresErrorsChanged()
{
var rule = new TestValidationRule
{
Result = ValidationRuleResult.Success,
};
var vm = new TestViewModel
{
AProperty = 5,
};
vm.AddValidationRule(nameof(TestViewModel.AProperty), rule);
List <string> errorChanges = CaptureErrorChanges(vm, () =>
{
vm.PublicRaisePropertyChanged(nameof(vm.AProperty));
});
CollectionAssert.AreEqual(
new[] { nameof(TestViewModel.AProperty), string.Empty },
errorChanges
);
}