54 lines
2.0 KiB
C#
54 lines
2.0 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 RomashkiContract.DataModels;
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using RomashkiContracts.Exceptions;
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namespace RomashkiTests;
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internal class DiscountDataModelTests
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{
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[Test]
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public void BuyerIdIsEmptyTest()
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{
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var discount = CreateDataModel(null, DateTime.Now, 10);
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Assert.That(() => discount.Validate(), Throws.TypeOf<ValidationException>());
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discount = CreateDataModel(string.Empty, DateTime.Now, 10);
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Assert.That(() => discount.Validate(), Throws.TypeOf<ValidationException>());
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}
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[Test]
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public void BuyerIdIsNotGuidTest()
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{
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var discount = CreateDataModel("buyerId", DateTime.Now, 10);
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Assert.That(() => discount.Validate(), Throws.TypeOf<ValidationException>());
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}
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[Test]
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public void DiscountIsLessOrMoreTest()
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{
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var discount = CreateDataModel(Guid.NewGuid().ToString(), DateTime.Now, -1);
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Assert.That(() => discount.Validate(), Throws.TypeOf<ValidationException>());
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discount = CreateDataModel(Guid.NewGuid().ToString(), DateTime.Now, 101);
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Assert.That(() => discount.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 buyerId = Guid.NewGuid().ToString();
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var discountDate = DateTime.Now.AddDays(-3).AddMinutes(-5);
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var discountSize = 10;
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var discount = CreateDataModel(buyerId, discountDate, discountSize);
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Assert.That(() => discount.Validate(), Throws.Nothing);
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Assert.Multiple(() =>
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{
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Assert.That(discount.BuyerId, Is.EqualTo(buyerId));
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Assert.That(discount.DiscountDate, Is.EqualTo(discountDate));
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Assert.That(discount.DiscountSize, Is.EqualTo(discountSize));
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});
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}
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private static DiscountDataModel CreateDataModel(string? buyerId, DateTime discountDate, double discountSize) =>
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new(buyerId, discountDate, discountSize);
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}
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