diff options
Diffstat (limited to 'test/files/run/numbereq.scala')
| -rw-r--r-- | test/files/run/numbereq.scala | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/files/run/numbereq.scala b/test/files/run/numbereq.scala new file mode 100644 index 0000000000..52f32cc52a --- /dev/null +++ b/test/files/run/numbereq.scala @@ -0,0 +1,41 @@ +object Test { + def mkNumbers(x: Int): List[AnyRef] = { + val base = List( + BigDecimal(x), + BigInt(x), + new java.lang.Double(x.toDouble), + new java.lang.Float(x.toFloat), + new java.lang.Long(x.toLong), + new java.lang.Integer(x) + ) + val extras = List( + if (x >= Short.MinValue && x <= Short.MaxValue) List(new java.lang.Short(x.toShort)) else Nil, + if (x >= Byte.MinValue && x <= Byte.MaxValue) List(new java.lang.Byte(x.toByte)) else Nil, + if (x >= Char.MinValue && x <= Char.MaxValue) List(new java.lang.Character(x.toChar)) else Nil + ).flatten + + base ::: extras + } + + + def main(args: Array[String]): Unit = { + val ints = (0 to 15).toList map (Short.MinValue >> _) + val ints2 = ints map (x => -x) + val ints3 = ints map (_ + 1) + val ints4 = ints2 map (_ - 1) + + val setneg1 = ints map mkNumbers + val setneg2 = ints3 map mkNumbers + val setpos1 = ints2 map mkNumbers + val setpos2 = ints4 map mkNumbers + val zero = mkNumbers(0) + + val sets = setneg1 ++ setneg2 ++ List(zero) ++ setpos1 ++ setpos2 + + for (set <- sets ; x <- set ; y <- set) { + println("'%s' == '%s' (%s == %s) (%s == %s)".format(x, y, x.hashCode, y.hashCode, x.##, y.##)) + assert(x == y, "%s/%s != %s/%s".format(x, x.getClass, y, y.getClass)) + assert(x.## == y.##, "%s != %s".format(x.getClass, y.getClass)) + } + } +}
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