Private Function Max3VariantVerify()
    ' Test the Max3Variant function.

    Debug.Assert Max3Variant(2, 0, -2) = 2
    Debug.Assert Max3Variant(-2, 2, 0) = 2
    Debug.Assert Max3Variant(0, -2, 2) = 2

    ' Return leftmost argument.
    Debug.Assert VarType(Max3Variant(2&, 2#, 2!)) = vbLong
    Debug.Assert VarType(Max3Variant(2#, 2!, 2&)) = vbDouble
    Debug.Assert VarType(Max3Variant(2!, 2&, 2#)) = vbSingle

    ' Perform Binary comparisons.
    Debug.Assert Max3Variant("Joe", "JOE", "Bud") = "Joe"
    Debug.Assert Max3Variant("Bud", "Joe", "JOE") = "Joe"
    Debug.Assert Max3Variant("JOE", "Bud", "Joe") = "Joe"

    ' Explicit Text comparisons.
    Debug.Assert Max3Variant("Joe", "JOE", "Bud", vbTextCompare) = "Joe"
    Debug.Assert Max3Variant("JOE", "Joe", "Bud", vbTextCompare) = "JOE"
    Debug.Assert Max3Variant("Bud", "Joe", "JOE", vbTextCompare) = "Joe"
    Debug.Assert Max3Variant("Bud", "JOE", "Joe", vbTextCompare) = "JOE"

End Function