57 lines
2.1 KiB
C#
57 lines
2.1 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 RomashkiContracts.DataModels;
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using RomashkiContracts.Exceptions;
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namespace RomashkiTests
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{
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[TestFixture]
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internal class ProductHistoryDataModelTests
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{
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[Test]
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public void ProductIdIsNullOrEmptyTest()
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{
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var product = CreateDataModel(null, 10);
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Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
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product = CreateDataModel(string.Empty, 10);
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Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
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}
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[Test]
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public void ProductIdIsNotGuidTest()
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{
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var product = CreateDataModel("id", 10);
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Assert.That(() => product.Validate(), 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 product = CreateDataModel(Guid.NewGuid().ToString(), 0);
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Assert.That(() => product.Validate(), Throws.TypeOf<ValidationException>());
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product = CreateDataModel(Guid.NewGuid().ToString(), -10);
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Assert.That(() => product.Validate(), 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 productId = Guid.NewGuid().ToString();
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var oldPrice = 10;
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var productHistory = CreateDataModel(productId, oldPrice);
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Assert.That(() => productHistory.Validate(), Throws.Nothing);
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Assert.Multiple(() =>
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{
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Assert.That(productHistory.ProductId, Is.EqualTo(productId));
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Assert.That(productHistory.OldPrice, Is.EqualTo(oldPrice));
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Assert.That(productHistory.ChangeDate,
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Is.LessThan(DateTime.UtcNow));
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Assert.That(productHistory.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 ProductHistoryDataModel CreateDataModel(string? productId, double oldPrice) => new(productId, oldPrice);
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}
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}
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