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refactor: reorganize tests for Monads for better navigation
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@Tr00d
Tr00d committed Dec 18, 2024
1 parent 4c1040c commit d298f50
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317 changes: 166 additions & 151 deletions Vonage.Test/Common/Monads/MaybeExtensionsTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,156 +10,171 @@ namespace Vonage.Test.Common.Monads;

public class MaybeExtensionsTest
{
[Fact]
public async Task BindAsync_ShouldReturnNone_GivenValueIsNone()
{
var result = await MaybeBehaviors.CreateNoneAsync<int>().BindAsync(MaybeBehaviors.IncrementBindAsync);
result.Should().BeNone();
}

[Fact]
public async Task BindAsync_ShouldReturnSome_GivenValueIsSome()
{
var result = await MaybeBehaviors.CreateSomeAsync(10).BindAsync(MaybeBehaviors.IncrementBindAsync);
result.Should().BeSome(11);
}

[Fact]
public async Task Bind_ShouldReturnNone_GivenValueIsNone()
{
var result = await MaybeBehaviors.CreateNoneAsync<int>().Bind(MaybeBehaviors.IncrementBind);
result.Should().BeNone();
}

[Fact]
public async Task Bind_ShouldReturnSome_GivenValueIsSome()
{
var result = await MaybeBehaviors.CreateSomeAsync(10).Bind(MaybeBehaviors.IncrementBind);
result.Should().BeSome(11);
}

[Fact]
public async Task Map_ShouldReturnNone_GivenValueIsNone()
{
var result = await MaybeBehaviors.CreateNoneAsync<int>().Map(MaybeBehaviors.Increment);
result.Should().BeNone();
}

[Fact]
public async Task Map_ShouldReturnSome_GivenValueIsSome()
{
var result = await MaybeBehaviors.CreateSomeAsync(10).Map(MaybeBehaviors.Increment);
result.Should().BeSome(11);
}

[Fact]
public async Task MapAsync_ShouldReturnNone_GivenValueIsNone()
{
var result = await MaybeBehaviors.CreateNoneAsync<int>().MapAsync(MaybeBehaviors.IncrementAsync);
result.Should().BeNone();
}

[Fact]
public async Task MapAsync_ShouldReturnSome_GivenValueIsSome()
{
var result = await MaybeBehaviors.CreateSomeAsync(10).MapAsync(MaybeBehaviors.IncrementAsync);
result.Should().BeSome(11);
}

[Fact]
public async Task Match_ShouldReturnNone_GivenValueIsNone()
{
var result = await MaybeBehaviors.CreateNoneAsync<int>().Match(_ => "some", () => "none");
result.Should().Be("none");
}

[Fact]
public async Task Match_ShouldReturnSome_GivenValueIsSome()
{
var result = await MaybeBehaviors.CreateSomeAsync(10).Match(_ => "some", () => "none");
result.Should().Be("some");
}

[Fact]
public async Task IfNone_Value_ShouldReturnSpecifiedValue_GivenValueIsNone()
{
var result = await MaybeBehaviors.CreateNoneAsync<int>().IfNone(5);
result.Should().Be(5);
}

[Fact]
public async Task IfNone_Value_ShouldReturnValue_GivenValueIsSome()
{
var result = await MaybeBehaviors.CreateSomeAsync(10).IfNone(5);
result.Should().Be(10);
}

[Fact]
public async Task Do_ShouldExecuteSomeAction_GivenStateIsSome()
{
var value = 0;
await MaybeBehaviors.CreateSomeAsync(5).Do(success => value += success, () => { });
value.Should().Be(5);
}

[Fact]
public async Task Do_ShouldExecuteNoneAction_GivenStateIsNone()
{
var value = 0;
await MaybeBehaviors.CreateNoneAsync<int>().Do(_ => { }, () => value = 10);
value.Should().Be(10);
}

[Fact]
public async Task Do_ShouldReturnInstance()
{
var result = await MaybeBehaviors.CreateSomeAsync(5).Do(_ => { }, () => { });
result.Should().BeSome(5);
}

[Fact]
public async Task DoWhenSome_ShouldExecuteAction_GivenStateIsSome()
{
var value = 0;
await MaybeBehaviors.CreateSomeAsync(5).DoWhenSome(success => value += success);
value.Should().Be(5);
}

[Fact]
public async Task DoWhenSome_ShouldNotExecuteAction_GivenStateIsNone()
{
var value = 0;
await MaybeBehaviors.CreateNoneAsync<int>().DoWhenSome(_ => value = 10);
value.Should().Be(0);
}

[Fact]
public async Task DoWhenSome_ShouldReturnInstance()
{
var result = await MaybeBehaviors.CreateSomeAsync(5).DoWhenSome(_ => { });
result.Should().BeSome(5);
}

[Fact]
public async Task DoWhenNone_ShouldExecuteAction_GivenStateIsNone()
{
var value = 0;
await MaybeBehaviors.CreateNoneAsync<int>().DoWhenNone(() => value = 10);
value.Should().Be(10);
}

[Fact]
public async Task DoWhenNone_ShouldNotExecuteAction_GivenStateIsNone()
{
var value = 0;
await MaybeBehaviors.CreateSomeAsync(5).DoWhenNone(() => value = 10);
value.Should().Be(0);
}

[Fact]
public async Task DoWhenNone_ShouldReturnInstance()
{
var result = await MaybeBehaviors.CreateSomeAsync(5).DoWhenNone(() => { });
result.Should().BeSome(5);
public class Bind
{
[Fact]
public async Task BindAsync_ShouldReturnNone_GivenValueIsNone()
{
var result = await MaybeBehaviors.CreateNoneAsync<int>().BindAsync(MaybeBehaviors.IncrementBindAsync);
result.Should().BeNone();
}

[Fact]
public async Task BindAsync_ShouldReturnSome_GivenValueIsSome()
{
var result = await MaybeBehaviors.CreateSomeAsync(10).BindAsync(MaybeBehaviors.IncrementBindAsync);
result.Should().BeSome(11);
}

[Fact]
public async Task Bind_ShouldReturnNone_GivenValueIsNone()
{
var result = await MaybeBehaviors.CreateNoneAsync<int>().Bind(MaybeBehaviors.IncrementBind);
result.Should().BeNone();
}

[Fact]
public async Task Bind_ShouldReturnSome_GivenValueIsSome()
{
var result = await MaybeBehaviors.CreateSomeAsync(10).Bind(MaybeBehaviors.IncrementBind);
result.Should().BeSome(11);
}
}

public class Map
{
[Fact]
public async Task Map_ShouldReturnNone_GivenValueIsNone()
{
var result = await MaybeBehaviors.CreateNoneAsync<int>().Map(MaybeBehaviors.Increment);
result.Should().BeNone();
}

[Fact]
public async Task Map_ShouldReturnSome_GivenValueIsSome()
{
var result = await MaybeBehaviors.CreateSomeAsync(10).Map(MaybeBehaviors.Increment);
result.Should().BeSome(11);
}

[Fact]
public async Task MapAsync_ShouldReturnNone_GivenValueIsNone()
{
var result = await MaybeBehaviors.CreateNoneAsync<int>().MapAsync(MaybeBehaviors.IncrementAsync);
result.Should().BeNone();
}

[Fact]
public async Task MapAsync_ShouldReturnSome_GivenValueIsSome()
{
var result = await MaybeBehaviors.CreateSomeAsync(10).MapAsync(MaybeBehaviors.IncrementAsync);
result.Should().BeSome(11);
}
}

public class Match
{
[Fact]
public async Task Match_ShouldReturnNone_GivenValueIsNone()
{
var result = await MaybeBehaviors.CreateNoneAsync<int>().Match(_ => "some", () => "none");
result.Should().Be("none");
}

[Fact]
public async Task Match_ShouldReturnSome_GivenValueIsSome()
{
var result = await MaybeBehaviors.CreateSomeAsync(10).Match(_ => "some", () => "none");
result.Should().Be("some");
}
}

public class IfNone
{
[Fact]
public async Task IfNone_Value_ShouldReturnSpecifiedValue_GivenValueIsNone()
{
var result = await MaybeBehaviors.CreateNoneAsync<int>().IfNone(5);
result.Should().Be(5);
}

[Fact]
public async Task IfNone_Value_ShouldReturnValue_GivenValueIsSome()
{
var result = await MaybeBehaviors.CreateSomeAsync(10).IfNone(5);
result.Should().Be(10);
}
}

public class Do
{
[Fact]
public async Task Do_ShouldExecuteSomeAction_GivenStateIsSome()
{
var value = 0;
await MaybeBehaviors.CreateSomeAsync(5).Do(success => value += success, () => { });
value.Should().Be(5);
}

[Fact]
public async Task Do_ShouldExecuteNoneAction_GivenStateIsNone()
{
var value = 0;
await MaybeBehaviors.CreateNoneAsync<int>().Do(_ => { }, () => value = 10);
value.Should().Be(10);
}

[Fact]
public async Task Do_ShouldReturnInstance()
{
var result = await MaybeBehaviors.CreateSomeAsync(5).Do(_ => { }, () => { });
result.Should().BeSome(5);
}

[Fact]
public async Task DoWhenSome_ShouldExecuteAction_GivenStateIsSome()
{
var value = 0;
await MaybeBehaviors.CreateSomeAsync(5).DoWhenSome(success => value += success);
value.Should().Be(5);
}

[Fact]
public async Task DoWhenSome_ShouldNotExecuteAction_GivenStateIsNone()
{
var value = 0;
await MaybeBehaviors.CreateNoneAsync<int>().DoWhenSome(_ => value = 10);
value.Should().Be(0);
}

[Fact]
public async Task DoWhenSome_ShouldReturnInstance()
{
var result = await MaybeBehaviors.CreateSomeAsync(5).DoWhenSome(_ => { });
result.Should().BeSome(5);
}

[Fact]
public async Task DoWhenNone_ShouldExecuteAction_GivenStateIsNone()
{
var value = 0;
await MaybeBehaviors.CreateNoneAsync<int>().DoWhenNone(() => value = 10);
value.Should().Be(10);
}

[Fact]
public async Task DoWhenNone_ShouldNotExecuteAction_GivenStateIsNone()
{
var value = 0;
await MaybeBehaviors.CreateSomeAsync(5).DoWhenNone(() => value = 10);
value.Should().Be(0);
}

[Fact]
public async Task DoWhenNone_ShouldReturnInstance()
{
var result = await MaybeBehaviors.CreateSomeAsync(5).DoWhenNone(() => { });
result.Should().BeSome(5);
}
}
}
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