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Fluent Assertions Documentation
FluentAssertions.Specialized Namespace / AsyncFunctionAssertions<TTask,TAssertions> Class / ThrowExactlyAsync<TException> Method
The type of exception expected to be thrown.
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.
Zero or more objects to format using the placeholders in because.
In This Topic
    ThrowExactlyAsync<TException> Method
    In This Topic
    Asserts that the current Func throws an exception of the exact type TException (and not a derived exception type).
    Syntax
    [AsyncStateMachine(FluentAssertions.Specialized.AsyncFunctionAssertions`2/d__5`1)] 
[DebuggerStepThrough()] 
public Task<ExceptionAssertions<TException>> ThrowExactlyAsync<TException>( 
   string because, 
   params object[] becauseArgs 
) 
where TException: Exception

    Parameters

    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
    The type of exception expected to be thrown.

    Return Value

    Returns an object that allows asserting additional members of the thrown exception.
    Requirements

    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

    See Also

    Reference

    AsyncFunctionAssertions<TTask,TAssertions> Class
    AsyncFunctionAssertions<TTask,TAssertions> Members

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