public void It_returns_true_when_value1_is_greater_than_value2()
{
var row = new ValidatableStub
{
NumberInt = 1
};
Assert.IsTrue(_greaterThanEvaluator.Evaluate(row));
}
public void It_returns_false_when_value1_is_equal_or_lesser_than_value2()
{
var row = new ValidatableStub
{
NumberInt = 0
};
Assert.IsFalse(_greaterThanEvaluator.Evaluate(row));
row.NumberInt = -1;
Assert.IsFalse(_greaterThanEvaluator.Evaluate(row));
}
public void It_updates_HasErrors_property_based_on_prescence_of_rule_violations()
{
Assert.IsFalse(_validationService.HasErrors);
const string validationName = "Stub";
var stub = new ValidatableStub(validationName);
_validateMock.Raise(v => v.ValidationTrigger += null, stub, "NumberInt");
Assert.IsTrue(_validationService.HasErrors);
_validationRuleMock.Setup(r => r.Evaluate(It.IsAny<ValidatableStub>())).Returns(true);
_validateMock.Raise(v => v.ValidationTrigger += null, stub, "NumberInt");
Assert.IsFalse(_validationService.HasErrors);
}
public void It_tries_to_remove_Rule_Notification_if_Rule_evaluates_to_true()
{
_validationRuleMock.Setup(r => r.Evaluate(It.IsAny<ValidatableStub>())).Returns(true);
var stub = new ValidatableStub();
_validateMock.Raise(v => v.ValidationTrigger += null, stub, "NumberInt");
_notificationServiceMock.Verify(s => s.TryRemoveNotification(_validationRuleId, stub.Id));
}
public void It_raises_HasErrorsChanged_when_last_violation_is_resolved()
{
bool eventRaised;
_validationService.HasErrorsChanged += state => eventRaised = true;
const string validationName = "Stub";
var stub1 = new ValidatableStub(validationName);
_validateMock.Raise(v => v.ValidationTrigger += null, stub1, "NumberInt");
var stub2 = new ValidatableStub(validationName);
_validateMock.Raise(v => v.ValidationTrigger += null, stub2, "NumberInt");
_validationRuleMock.Setup(r => r.Evaluate(It.IsAny<ValidatableStub>())).Returns(true);
_validateMock.Raise(v => v.ValidationTrigger += null, stub1, "NumberInt");
eventRaised = false;
_validateMock.Raise(v => v.ValidationTrigger += null, stub2, "NumberInt");
Assert.IsTrue(eventRaised);
}
public void It_raises_HasErrorsChanged_on_first_rule_violation()
{
var eventRaised = false;
_validationService.HasErrorsChanged += state => eventRaised = true;
const string validationName = "Stub";
var stub = new ValidatableStub(validationName);
_validateMock.Raise(v => v.ValidationTrigger += null, stub, "NumberInt");
Assert.IsTrue(eventRaised);
}
public void It_does_not_raise_HasErrorsChanged_when_rule_complies_and_no_violations_present()
{
var eventRaised = false;
_validationService.HasErrorsChanged += state => eventRaised = true;
_validationRuleMock.Setup(r => r.Evaluate(It.IsAny<ValidatableStub>())).Returns(true);
const string validationName = "Stub";
var stub = new ValidatableStub(validationName);
_validateMock.Raise(v => v.ValidationTrigger += null, stub, "NumberInt");
Assert.IsFalse(eventRaised);
}
public void It_does_not_raise_HasErrorsChanged_on_second_rule_validation()
{
bool eventRaised;
_validationService.HasErrorsChanged += state => eventRaised = true;
const string validationName = "Stub";
var stub1 = new ValidatableStub(validationName);
_validateMock.Raise(v => v.ValidationTrigger += null, stub1, "NumberInt");
eventRaised = false;
var stub2 = new ValidatableStub(validationName);
_validateMock.Raise(v => v.ValidationTrigger += null, stub2, "NumberInt");
Assert.IsFalse(eventRaised);
}
public void It_adds_Notification_if_Rule_evaluates_to_false()
{
const string validationName = "Stub";
var stub = new ValidatableStub(validationName);
_validateMock.Raise(v => v.ValidationTrigger += null, stub, "NumberInt");
// Test that AddNotification is called with right args
_notificationServiceMock.Verify(s => s.AddNotification(_validationRuleId, stub.Id, validationName, _validationRuleMessage));
}