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Ensures expectations involving multiple assertions can be cleared
Fixes fluentassertions#918
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| using System; | ||
|
|
||
| namespace FluentAssertions.Execution | ||
| { | ||
| /// <summary> | ||
| /// Allows chaining multiple assertion scopes together using <see cref="Continuation.Then"/>. | ||
| /// </summary> | ||
| /// <remarks> | ||
| /// If the parent scope has captured a failed assertion, this class ensures that successive assertions | ||
| /// are no longer evaluated. | ||
| /// </remarks> | ||
| public class ContinuedAssertionScope : IAssertionScope | ||
| { | ||
| private readonly AssertionScope predecessor; | ||
| private readonly bool predecessorSucceeded; | ||
|
|
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| public ContinuedAssertionScope(AssertionScope predecessor, bool predecessorSucceeded) | ||
| { | ||
| this.predecessorSucceeded = predecessorSucceeded; | ||
| this.predecessor = predecessor; | ||
| } | ||
|
|
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| public GivenSelector<T> Given<T>(Func<T> selector) | ||
| { | ||
| return predecessor.Given<T>(selector); | ||
| } | ||
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| public IAssertionScope ForCondition(bool condition) | ||
| { | ||
| if (predecessorSucceeded) | ||
| { | ||
| return predecessor.ForCondition(condition); | ||
| } | ||
|
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| return this; | ||
| } | ||
|
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| public Continuation FailWith(Func<FailReason> failReasonFunc) | ||
| { | ||
| if (predecessorSucceeded) | ||
| { | ||
| return predecessor.FailWith(failReasonFunc); | ||
| } | ||
|
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| return new Continuation(predecessor, false); | ||
| } | ||
|
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| public Continuation FailWith(string message, params object[] args) | ||
| { | ||
| if (predecessorSucceeded) | ||
| { | ||
| return predecessor.FailWith(message, args); | ||
| } | ||
|
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| return new Continuation(predecessor, false); | ||
| } | ||
|
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| public IAssertionScope BecauseOf(string because, params object[] becauseArgs) | ||
| { | ||
| return predecessor.BecauseOf(because, becauseArgs); | ||
| } | ||
|
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| public Continuation ClearExpectation() | ||
| { | ||
| return predecessor.ClearExpectation(); | ||
| } | ||
|
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| public IAssertionScope WithExpectation(string message, params object[] args) | ||
| { | ||
| return predecessor.WithExpectation(message, args); | ||
| } | ||
|
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| public IAssertionScope WithDefaultIdentifier(string identifier) | ||
| { | ||
| return predecessor.WithDefaultIdentifier(identifier); | ||
| } | ||
|
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| public IAssertionScope UsingLineBreaks => predecessor.UsingLineBreaks; | ||
|
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| public bool Succeeded => predecessor.Succeeded; | ||
|
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| public string[] Discard() | ||
| { | ||
| return predecessor.Discard(); | ||
| } | ||
|
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| public void Dispose() | ||
| { | ||
| predecessor.Dispose(); | ||
| } | ||
| } | ||
| } |
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