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case class Large(
e1: Int,
e2: Int,
e3: Int,
e4: Int,
e5: Int,
e6: Int,
e7: Int,
e8: Int,
e9: Int,
e10: Int,
e11: Int,
e12: Int,
e13: Int,
e14: Int,
e15: Int,
e16: Int,
e17: Int,
e18: Int,
e19: Int,
e20: Int,
e21: Int,
e22: Int,
e23: Int
)
object Test {
def main(args: Array[String]): Unit = {
val l = Large(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
assert(l.productArity == 23)
assert(l.productElement(0) == 1)
assert(l.productElement(1) == 2)
assert(l.productElement(21) == 22)
assert(l.productElement(22) == 23)
try {
l.productElement(23)
???
} catch {
case e: IndexOutOfBoundsException => assert(e.getMessage == "23")
}
}
}
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