2025-02-11 17:33:57 +04:00

47 lines
1.8 KiB
C#

using BitterlyAndExclamationMarkContracts.DataModels;
using BitterlyAndExclamationMarkContracts.Exceptions;
namespace BitterlyAndExclamationMarkTests.DataModelsTests;
[TestFixture]
internal class DishHistoryDataModelTests
{
[Test]
public void DishIdIsNullOrEmptyTest()
{
var dish = CreateDataModel(null, 10);
Assert.That(() => dish.Validate(), Throws.TypeOf<ValidationException>());
dish = CreateDataModel(string.Empty, 10);
Assert.That(() => dish.Validate(), Throws.TypeOf<ValidationException>());
}
[Test]
public void DishIdIsNotGuidTest()
{
var dish = CreateDataModel("id", 10);
Assert.That(() => dish.Validate(), Throws.TypeOf<ValidationException>());
}
[Test]
public void OldPriceIsLessOrZeroTest()
{
var dish = CreateDataModel(Guid.NewGuid().ToString(), 0);
Assert.That(() => dish.Validate(), Throws.TypeOf<ValidationException>());
dish = CreateDataModel(Guid.NewGuid().ToString(), -10);
Assert.That(() => dish.Validate(), Throws.TypeOf<ValidationException>());
}
[Test]
public void AllFieldsIsCorrectTest()
{
var dishId = Guid.NewGuid().ToString();
var oldPrice = 10;
var dishHistory = CreateDataModel(dishId, oldPrice);
Assert.That(() => dishHistory.Validate(), Throws.Nothing);
Assert.Multiple(() =>
{
Assert.That(dishHistory.DishId, Is.EqualTo(dishId));
Assert.That(dishHistory.OldPrice, Is.EqualTo(oldPrice));
Assert.That(dishHistory.ChangeDate, Is.LessThan(DateTime.UtcNow));
Assert.That(dishHistory.ChangeDate, Is.GreaterThan(DateTime.UtcNow.AddMinutes(-1)));
});
}
private static DishHistoryDataModel CreateDataModel(string? dishId, double oldPrice) =>
new(dishId, oldPrice);
}