79 lines
2.4 KiB
C#
79 lines
2.4 KiB
C#
namespace Raliway.Tests.Results;
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public class Combine
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{
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[Fact]
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public void TwoResultCombination_WhenThereIsAnError()
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{
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// Given
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var result1 = Result.Success(1);
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var result2 = Result.Failure(Error.New("some error"));
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// When
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var result = Result.Combine(result1, result2);
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// Then
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result.IsFailure.ShouldBeTrue();
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result.Error.ShouldBe(result2.Error);
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}
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[Fact]
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public void TwoResultCombination_WhenThereAreTwoErrors()
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{
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// Given
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var result1 = Result.Failure<byte>(Error.New("1"));
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var result2 = Result.Failure(Error.New("2"));
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// When
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var result = Result.Combine(result1, result2);
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// Then
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result.IsFailure.ShouldBeTrue();
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result.Error.ShouldBe(result1.Error + result2.Error);
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}
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[Fact]
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public void TwoResultCombination_WhenThereIsNoError()
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{
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// Given
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var result1 = Result.Success(1);
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var result2 = Result.Success(3.14);
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// When
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var result = Result.Combine(result1, result2);
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// Then
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result.IsSuccess.ShouldBeTrue();
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}
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[Fact]
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public void ThreeResultCombination_WhenThereIsAnError()
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{
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// Given
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var result1 = Result.Success(1);
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var result2 = Result.Success(3.14);
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var result3 = Result.Failure(Error.New("some error"));
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// When
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Result<(int, double)> result = Result.Combine(result1, result2, result3);
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// Then
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result.IsFailure.ShouldBeTrue();
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result.Error.ShouldBe(result3.Error);
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}
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[Fact]
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public void ThreeResultCombination_WhenThereAreTwoErrors()
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{
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// Given
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var result1 = Result.Failure<int?>(Error.New("1"));
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var result2 = Result.Success(3.14);
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var result3 = Result.Failure(Error.New("3"));
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// When
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Result<(int?, double)> result = Result.Combine(result1, result2, result3);
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// Then
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result.IsFailure.ShouldBeTrue();
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result.Error.ShouldBe(result1.Error + result3.Error);
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}
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[Fact]
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public void ThreeResultCombination_WhenThereIsNoError()
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{
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// Given
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var result1 = Result.Success(1);
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var result2 = Result.Success(3.14);
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var result3 = Result.Success();
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// When
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var result = Result.Combine(result1, result2, result3);
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// Then
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result.IsSuccess.ShouldBeTrue();
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}
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}
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