public void Transform_collection_index_builder_and_condition()
{
var validator = new InlineValidator <Person>();
validator.TransformForEach(x => x.Orders, to: order => order.Amount)
.Where(amt => amt < 20)
.OverrideIndexer((person, collection, amt, numericIndex) => $"[{numericIndex}_{amt}]")
.LessThan(10);
var result = validator.Validate(new Person {
Orders = new List <Order> {
new Order {
Amount = 21
}, // Fails condition, skips validation
new Order {
Amount = 12
}, // Passes condition, fails validation
new Order {
Amount = 9
}, // Passes condition, passes validation
}
});
result.Errors.Count.ShouldEqual(1);
result.Errors[0].PropertyName.ShouldEqual("Orders[1_12]");
}
public void Transforms_collection_element()
{
var validator = new InlineValidator <Person>();
validator.TransformForEach(x => x.Orders, order => order.Amount)
.GreaterThan(0);
var result = validator.Validate(new Person()
{
Orders = new List <Order> {
new Order()
}
});
result.Errors.Count.ShouldEqual(1);
}
public async Task Transforms_collection_element_async()
{
var validator = new InlineValidator <Person>();
validator.TransformForEach(x => x.Orders, order => order.Amount)
.MustAsync((amt, token) => Task.FromResult(amt > 0));
var result = await validator.ValidateAsync(new Person()
{
Orders = new List <Order> {
new Order()
}
});
result.Errors.Count.ShouldEqual(1);
}
public async Task Transforms_collection_element_with_propagated_original_object_async()
{
var validator = new InlineValidator <Person>();
validator.TransformForEach(x => x.Children, (parent, children) => new { ParentName = parent.Surname, Children = children })
.Must(context => context.ParentName == context.Children.Surname);
var child = new Person {
Surname = "Pupa"
};
var result = await validator.ValidateAsync(new Person()
{
Surname = "Lupa", Children = new List <Person> {
child
}
});
result.IsValid.ShouldBeFalse();
result.Errors.Count.ShouldEqual(1);
}