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