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-rw-r--r--test/files/run/equality.scala36
1 files changed, 36 insertions, 0 deletions
diff --git a/test/files/run/equality.scala b/test/files/run/equality.scala
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+// a quickly assembled test of equality. Needs work.
+object Test
+{
+ def makeFromInt(x: Int) = List(
+ x.toByte, x.toShort, x.toInt, x.toLong, x.toFloat, x.toDouble, BigInt(x), BigDecimal(x)
+ ) ::: (
+ if (x < 0) Nil else List(x.toChar)
+ )
+ def makeFromDouble(x: Double) = List(
+ x.toShort, x.toInt, x.toLong, x.toFloat, x.toDouble, BigInt(x.toInt), BigDecimal(x)
+ )
+
+ def main(args: Array[String]): Unit = {
+ var xs = makeFromInt(5)
+ for (x <- xs ; y <- xs) {
+ assert(x == y, x + " == " + y)
+ assert(hash(x) == hash(y), "hash(%s) == hash(%s)".format(x, y))
+ }
+
+ xs = makeFromInt(-5)
+ for (x <- xs ; y <- xs) {
+ assert(x == y, x + " == " + y)
+ assert(hash(x) == hash(y), "hash(%s) == hash(%s)".format(x, y))
+ }
+
+ xs = makeFromDouble(500.0)
+ for (x <- xs ; y <- xs) {
+ assert(x == y, x + " == " + y)
+ assert(hash(x) == hash(y), "hash(%s) == hash(%s)".format(x, y))
+ }
+
+ // negatives
+ val bigLong = new java.util.concurrent.atomic.AtomicLong(Long.MaxValue)
+ assert(-1 != bigLong && bigLong != -1) // bigLong.intValue() == -1
+ }
+}