public void AddCustomPropertyExpressionTest()
{
IfPropertyExpressionsContainer.AddOrOverride("invalid", new CustomInvalidPropertyExpression());
var model = new CustomExpressionModel {
Value = "Test"
};
Assert.IsFalse(model.IsValid());
}
public bool IsValid(object value, object dependentValue)
{
IIfPropertyExpression isEqualExpression = IfPropertyExpressionsContainer.Get(EqualTo);
if (dependentValue is object[] values)
{
return(values.Any(val => isEqualExpression.IsValid(value, val)));
}
return(isEqualExpression.IsValid(value, dependentValue));
}
public void NotOverrideExistingPropertyExpressionAfterCreateObjectTest()
{
var model = new Model {
Value = "Test"
};
Assert.IsTrue(model.IsValid());
IfPropertyExpressionsContainer.AddOrOverride(EqualTo, new CustomInvalidPropertyExpression());
Assert.IsTrue(model.IsValid());
}
public void OverrideExistingPropertyIfNotValidYetExpressionTest()
{
IfPropertyExpressionsContainer.AddOrOverride(EqualTo, new CustomInvalidPropertyExpression());
var model = new NotEvaluatedModel {
Value = "Test"
};
Assert.IsFalse(model.IsValid());
IfPropertyExpressionsContainer.Clear();
Assert.IsFalse(model.IsValid());
}
public bool IsValid(object value, object dependentValue)
{
if (value == null && dependentValue == null)
{
return(true);
}
if (value == null || dependentValue == null)
{
return(false);
}
return(IfPropertyExpressionsContainer.Get(EqualTo).IsValid(value, dependentValue) ||
Comparer <object> .Default.Compare(value, dependentValue) >= 1);
}
public void TearDown()
{
IfPropertyExpressionsContainer.Clear();
}
