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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -245,6 +245,5 @@ ModelManifest.xml | |
| .fake/ | ||
| /src/.idea | ||
|
|
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| tests/ | ||
| .vscode/ | ||
| .idea/ | ||
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101 changes: 101 additions & 0 deletions
101
Chapter13/tests/Marketplace.Ads.Tests/ClassifiedAd_Publish_Spec.cs
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,101 @@ | ||
| using System; | ||
| using Marketplace.Ads.Domain.ClassifiedAds; | ||
| using Marketplace.Ads.Domain.Shared; | ||
| using Xunit; | ||
|
|
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| namespace Marketplace.ClassifiedAds.Tests | ||
| { | ||
| public class ClassifiedAd_Publish_Spec | ||
| { | ||
| public ClassifiedAd_Publish_Spec() | ||
| => Ad = ClassifiedAd.Create( | ||
| ClassifiedAdId.FromGuid(Guid.NewGuid()), | ||
| UserId.FromGuid(Guid.NewGuid()) | ||
| ); | ||
|
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| ClassifiedAd Ad { get; } | ||
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| [Fact] | ||
| public void Can_publish_a_valid_ad() | ||
| { | ||
| Ad.SetTitle(ClassifiedAdTitle.FromString("Test ad")); | ||
|
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| Ad.UpdateText( | ||
| ClassifiedAdText.FromString("Please buy my stuff") | ||
| ); | ||
|
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| Ad.UpdatePrice( | ||
| Price.FromDecimal(100.10m, "EUR", new FakeCurrencyLookup()) | ||
| ); | ||
|
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| Ad.RequestToPublish(); | ||
|
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| Assert.Equal( | ||
| ClassifiedAd.ClassifiedAdState.PendingReview, | ||
| Ad.State | ||
| ); | ||
| } | ||
|
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| [Fact] | ||
| public void Cannot_publish_with_zero_price() | ||
| { | ||
| Ad.SetTitle(ClassifiedAdTitle.FromString("Test ad")); | ||
|
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| Ad.UpdateText( | ||
| ClassifiedAdText.FromString("Please buy my stuff") | ||
| ); | ||
|
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| Ad.UpdatePrice( | ||
| Price.FromDecimal(0.0m, "EUR", new FakeCurrencyLookup()) | ||
| ); | ||
|
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| Assert.Throws<DomainExceptions.InvalidEntityState>( | ||
| () => Ad.RequestToPublish() | ||
| ); | ||
| } | ||
|
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| [Fact] | ||
| public void Cannot_publish_without_price() | ||
| { | ||
| Ad.SetTitle(ClassifiedAdTitle.FromString("Test ad")); | ||
|
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| Ad.UpdateText( | ||
| ClassifiedAdText.FromString("Please buy my stuff") | ||
| ); | ||
|
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| Assert.Throws<DomainExceptions.InvalidEntityState>( | ||
| () => Ad.RequestToPublish() | ||
| ); | ||
| } | ||
|
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| [Fact] | ||
| public void Cannot_publish_without_text() | ||
| { | ||
| Ad.SetTitle(ClassifiedAdTitle.FromString("Test ad")); | ||
|
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| Ad.UpdatePrice( | ||
| Price.FromDecimal(100.10m, "EUR", new FakeCurrencyLookup()) | ||
| ); | ||
|
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| Assert.Throws<DomainExceptions.InvalidEntityState>( | ||
| () => Ad.RequestToPublish() | ||
| ); | ||
| } | ||
|
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||
| [Fact] | ||
| public void Cannot_publish_without_title() | ||
| { | ||
| Ad.UpdateText( | ||
| ClassifiedAdText.FromString("Please buy my stuff") | ||
| ); | ||
|
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| Ad.UpdatePrice( | ||
| Price.FromDecimal(100.10m, "EUR", new FakeCurrencyLookup()) | ||
| ); | ||
|
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| Assert.Throws<DomainExceptions.InvalidEntityState>( | ||
| () => Ad.RequestToPublish() | ||
| ); | ||
| } | ||
| } | ||
| } |
44 changes: 44 additions & 0 deletions
44
Chapter13/tests/Marketplace.Ads.Tests/FakeCurrencyLookup.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using Marketplace.Ads.Domain.Shared; | ||
|
|
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| namespace Marketplace.ClassifiedAds.Tests | ||
| { | ||
| public class FakeCurrencyLookup : ICurrencyLookup | ||
| { | ||
| static readonly IEnumerable<Currency> _currencies = | ||
| new[] | ||
| { | ||
| new Currency | ||
| { | ||
| CurrencyCode = "EUR", | ||
| DecimalPlaces = 2, | ||
| InUse = true | ||
| }, | ||
| new Currency | ||
| { | ||
| CurrencyCode = "USD", | ||
| DecimalPlaces = 2, | ||
| InUse = true | ||
| }, | ||
| new Currency | ||
| { | ||
| CurrencyCode = "JPY", | ||
| DecimalPlaces = 0, | ||
| InUse = true | ||
| }, | ||
| new Currency | ||
| { | ||
| CurrencyCode = "DEM", | ||
| DecimalPlaces = 2, | ||
| InUse = false | ||
| } | ||
| }; | ||
|
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| public Currency FindCurrency(string currencyCode) | ||
| { | ||
| var currency = _currencies.FirstOrDefault(x => x.CurrencyCode == currencyCode); | ||
| return currency ?? Currency.None; | ||
| } | ||
| } | ||
| } |
18 changes: 18 additions & 0 deletions
18
Chapter13/tests/Marketplace.Ads.Tests/Marketplace.Ads.Tests.csproj
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,18 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
| <PropertyGroup> | ||
| <TargetFramework>netcoreapp2.2</TargetFramework> | ||
| <LangVersion>latest</LangVersion> | ||
| <IsPackable>false</IsPackable> | ||
| <RootNamespace>Marketplace.ClassifiedAds.Tests</RootNamespace> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.0.1" /> | ||
| <PackageReference Include="Shouldly" Version="3.0.2" /> | ||
| <PackageReference Include="xunit" Version="2.4.1" /> | ||
| <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" /> | ||
| <DotNetCliToolReference Include="dotnet-xunit" Version="2.4.1" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <ProjectReference Include="..\..\src\Marketplace.Ads.Domain\Marketplace.Ads.Domain.csproj" /> | ||
| </ItemGroup> | ||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| using System; | ||
| using Marketplace.Ads.Domain.Shared; | ||
| using Xunit; | ||
|
|
||
| namespace Marketplace.ClassifiedAds.Tests | ||
| { | ||
| public class Money_Spec | ||
| { | ||
| static readonly ICurrencyLookup CurrencyLookup = | ||
| new FakeCurrencyLookup(); | ||
|
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| [Fact] | ||
| public void FromString_and_FromDecimal_should_be_equal() | ||
| { | ||
| var firstAmount = Money.FromDecimal(5, "EUR", CurrencyLookup); | ||
| var secondAmount = Money.FromString("5.00", "EUR", CurrencyLookup); | ||
|
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| Assert.Equal(firstAmount, secondAmount); | ||
| } | ||
|
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| [Fact] | ||
| public void Sum_of_money_gives_full_amount() | ||
| { | ||
| var coin1 = Money.FromDecimal(1, "EUR", CurrencyLookup); | ||
| var coin2 = Money.FromDecimal(2, "EUR", CurrencyLookup); | ||
| var coin3 = Money.FromDecimal(2, "EUR", CurrencyLookup); | ||
|
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| var banknote = Money.FromDecimal(5, "EUR", CurrencyLookup); | ||
|
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| Assert.Equal(banknote, coin1 + coin2 + coin3); | ||
| } | ||
|
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| [Fact] | ||
| public void Throw_when_too_many_decimal_places() | ||
| => Assert.Throws<ArgumentOutOfRangeException>( | ||
| () => | ||
| Money.FromDecimal(100.123m, "EUR", CurrencyLookup) | ||
| ); | ||
|
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| [Fact] | ||
| public void Throws_on_adding_different_currencies() | ||
| { | ||
| var firstAmount = Money.FromDecimal(5, "USD", CurrencyLookup); | ||
| var secondAmount = Money.FromDecimal(5, "EUR", CurrencyLookup); | ||
|
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| Assert.Throws<CurrencyMismatchException>( | ||
| () => | ||
| firstAmount + secondAmount | ||
| ); | ||
| } | ||
|
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| [Fact] | ||
| public void Throws_on_substracting_different_currencies() | ||
| { | ||
| var firstAmount = Money.FromDecimal(5, "USD", CurrencyLookup); | ||
| var secondAmount = Money.FromDecimal(5, "EUR", CurrencyLookup); | ||
|
|
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| Assert.Throws<CurrencyMismatchException>( | ||
| () => | ||
| firstAmount - secondAmount | ||
| ); | ||
| } | ||
|
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| [Fact] | ||
| public void Two_of_same_amount_but_different_Currencies_should_not_be_equal() | ||
| { | ||
| var firstAmount = Money.FromDecimal(5, "EUR", CurrencyLookup); | ||
| var secondAmount = Money.FromDecimal(5, "USD", CurrencyLookup); | ||
|
|
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| Assert.NotEqual(firstAmount, secondAmount); | ||
| } | ||
|
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| [Fact] | ||
| public void Two_of_same_amount_should_be_equal() | ||
| { | ||
| var firstAmount = Money.FromDecimal(5, "EUR", CurrencyLookup); | ||
| var secondAmount = Money.FromDecimal(5, "EUR", CurrencyLookup); | ||
|
|
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| Assert.Equal(firstAmount, secondAmount); | ||
| } | ||
|
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| [Fact] | ||
| public void Unknown_currency_should_not_be_allowed() | ||
| => Assert.Throws<ArgumentException>( | ||
| () => | ||
| Money.FromDecimal(100, "WHAT?", CurrencyLookup) | ||
| ); | ||
|
|
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| [Fact] | ||
| public void Unused_currency_should_not_be_allowed() | ||
| => Assert.Throws<ArgumentException>( | ||
| () => | ||
| Money.FromDecimal(100, "DEM", CurrencyLookup) | ||
| ); | ||
| } | ||
| } |