public async Task ValidateAsync_WithProductsSupplied_ReturnsNoErrors()
{
//arrange
var validator = new AnyItemsValidator();
//act
var errors = await validator.ValidateAsync(new string[] { "Milk", "Bead" });
//assert
Assert.IsFalse(errors.Any());
}
public async Task ValidateAsync_WithNoProductsSupplied_ShouldReturnsError()
{
//arrange
var validator = new AnyItemsValidator();
//act
var errors = await validator.ValidateAsync(new string[] {});
//assert
Assert.IsTrue(errors.Any());
Assert.IsTrue(errors.First().Error == ValidationErrors.NoProductsSelected);
}
