Private Function Min3RealVerify()
    ' Test the Min3Real function.

    Debug.Assert Min3Real(-2, 2, 0) = -2
    Debug.Assert Min3Real(0, -2, 2) = -2
    Debug.Assert Min3Real(2, 0, -2) = -2

    ' Return leftmost argument.
    Debug.Assert VarType(Min3Real(2&, 2#, 2!)) = vbLong
    Debug.Assert VarType(Min3Real(2#, 2!, 2&)) = vbDouble
    Debug.Assert VarType(Min3Real(2!, 2&, 2#)) = vbSingle

    ' Perform Binary comparisons.
    Debug.Assert Min3Real("JOE", "Tom", "Joe") = "JOE"
    Debug.Assert Min3Real("Joe", "JOE", "Tom") = "JOE"
    Debug.Assert Min3Real("Tom", "Joe", "JOE") = "JOE"

End Function