[AsyncStateMachine(FluentAssertions.ExceptionAssertionsExtensions/d__0`1)] 
[DebuggerStepThrough()] 
[Extension()] 
public static Task<ExceptionAssertions<TException>> WithMessage<TException>( 
   Task<ExceptionAssertions<TException>> task, 
   string expectedWildcardPattern, 
   string because, 
   params object[] becauseArgs 
) 
where TException: Exception

Parameters

task

The FluentAssertions.Specialized.ExceptionAssertions<TException> containing the thrown exception.

expectedWildcardPattern

The wildcard pattern with which the exception message is matched, where * and ? have special meanings.

because

A formatted phrase as is supported by System.String.Format(System.String,System.Object[]) explaining why the assertion is needed. If the phrase does not start with the word because, it is prepended automatically.

becauseArgs

Zero or more objects to format using the placeholders in because.

Type Parameters

TException

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

ExceptionAssertionsExtensions Class
ExceptionAssertionsExtensions Members