forked from fluentassertions/fluentassertions
/
ChainedAssertionScope.cs
75 lines (62 loc) · 2.15 KB
/
ChainedAssertionScope.cs
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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;
public ContinuedAssertionScope(AssertionScope predecessor, bool predecessorSucceeded)
{
this.predecessorSucceeded = predecessorSucceeded;
this.predecessor = predecessor;
}
public GivenSelector<T> Given<T>(Func<T> selector)
{
return predecessor.Given<T>(selector);
}
public IAssertionScope ForCondition(bool condition)
{
if (predecessorSucceeded)
{
return predecessor.ForCondition(condition);
}
return this;
}
public Continuation FailWith(string message, params object[] args)
{
if (predecessorSucceeded)
{
return predecessor.FailWith(message, args);
}
return new Continuation(predecessor, false);
}
public IAssertionScope BecauseOf(string because, params object[] becauseArgs)
{
return predecessor.BecauseOf(because, becauseArgs);
}
public Continuation ClearExpectation()
{
return predecessor.ClearExpectation();
}
public IAssertionScope WithExpectation(string message, params object[] args)
{
return predecessor.WithExpectation(message, args);
}
public IAssertionScope WithDefaultIdentifier(string identifier)
{
return predecessor.WithDefaultIdentifier(identifier);
}
public IAssertionScope UsingLineBreaks => predecessor.UsingLineBreaks;
public void Dispose()
{
predecessor?.Dispose();
}
}
}