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// See ticket #2537.
object Test {
case class C(x: Int, y: Int) { }
val COUNT = 300
val totalCodes = COUNT * COUNT
def main (args: Array[String]) = {
val hashCodes =
for (x <- 0 until COUNT; y <- 0 until COUNT) yield C(x,y).hashCode
val uniques = hashCodes.distinct
val collisionRate = (totalCodes - uniques.size) * 1000 / totalCodes
assert(collisionRate < 5, "Collision rate too high: %d / 1000".format(collisionRate))
// println("collisionRate = %d / 1000".format(collisionRate))
}
}
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