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object Test {
def numTests() = {
val MinusZero = Float.box(-0.0f)
val PlusZero = Float.box(0.0f)
assert(PlusZero match { case MinusZero => false ; case _ => true })
assert(MinusZero match { case PlusZero => false ; case _ => true })
assert((MinusZero: scala.Float) == (PlusZero: scala.Float))
assert(!(MinusZero equals PlusZero))
List(
-5f.max(2) ,
-5f max 2 ,
-5.max(2) ,
-5 max 2
) foreach (num => assert(num == 2))
}
case class Foo(val x: Double) {
def unary_- : Foo = Foo(-x)
def +(other: Foo): Foo = Foo(x + other.x)
}
def objTests = {
assert(-Foo(5.0) + Foo(10.0) == Foo(5.0))
assert(-Foo(5.0).+(Foo(10.0)) == Foo(-15.0))
}
def main(args: Array[String]): Unit = {
numTests()
}
}
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