Fluent Assertions Documentation
FluentAssertions.Collections Namespace / GenericCollectionAssertions<TCollection,T,TAssertions> Class / HaveElementPreceding Method
The element that should succeed expectation.
The expected element that should precede successor.
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.
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    HaveElementPreceding Method
    In This Topic
    Asserts that the expectation element directly precedes the successor.
    Syntax
    public AndConstraint<TAssertions> HaveElementPreceding( 
       T successor,
       T expectation,
       string because,
       params object[] becauseArgs
    )

    Parameters

    successor
    The element that should succeed expectation.
    expectation
    The expected element that should precede successor.
    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.
    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