66 lines
1.9 KiB
C#
66 lines
1.9 KiB
C#
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using System;
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using FruityFoundation.Base.Structures;
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using NUnit.Framework;
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namespace Base.Tests.Structures;
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public class ResultTests
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{
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[Test]
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public void Result_CreateSuccess_ReturnsSuccess()
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{
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// Arrange
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var value = Result<int, string>.CreateSuccess(25);
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// Act
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var mergeResult = value.Merge(
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onSuccess: _ => "onSuccess",
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onFailure: _ => "onFailure");
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// Assert
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Assert.That(value, Is.InstanceOf<Result<int, string>>());
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Assert.That(value.IsSuccess, Is.True);
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Assert.That(value.IsFailure, Is.False);
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Assert.That(value.SuccessVal, Is.EqualTo(25));
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var failureValException = Assert.Throws<InvalidOperationException>(() => _ = value.FailureVal);
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Assert.That(failureValException.Message, Is.EqualTo("Maybe value is empty"));
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Assert.That(mergeResult, Is.EqualTo("onSuccess"));
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Assert.That(value.TrySuccess(out var successVal), Is.True);
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Assert.That(successVal, Is.EqualTo(25));
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Assert.That(value.TryFailure(out var failureVal), Is.False);
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Assert.That(failureVal, Is.Default);
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}
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[Test]
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public void Result_CreateFailure_ReturnsFailure()
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{
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// Arrange
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var value = Result<int, string>.CreateFailure("bananas aren't numbers");
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// Act
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var mergeResult = value.Merge(
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onSuccess: _ => "onSuccess",
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onFailure: _ => "onFailure");
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// Assert
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Assert.That(value, Is.InstanceOf<Result<int, string>>());
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Assert.That(value.IsSuccess, Is.False);
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Assert.That(value.IsFailure, Is.True);
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Assert.That(value.FailureVal, Is.EqualTo("bananas aren't numbers"));
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var successValException = Assert.Throws<InvalidOperationException>(() => _ = value.SuccessVal);
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Assert.That(successValException.Message, Is.EqualTo("Maybe value is empty"));
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Assert.That(mergeResult, Is.EqualTo("onFailure"));
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Assert.That(value.TrySuccess(out var successVal), Is.False);
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Assert.That(successVal, Is.Default);
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Assert.That(value.TryFailure(out var failureVal), Is.True);
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Assert.That(failureVal, Is.EqualTo("bananas aren't numbers"));
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}
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}
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