File: hashhash.scala

package info (click to toggle)
scala 2.9.2%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 67,208 kB
  • sloc: java: 27,488; xml: 4,412; python: 2,297; sh: 734; makefile: 16; ansic: 6
file content (10 lines) | stat: -rw-r--r-- 481 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
 
object Test {
  def confirmSame(x: Any)       = assert(x.## == x.hashCode, "%s.## != %s.hashCode".format(x, x))
  def confirmDifferent(x: Any)  = assert(x.## != x.hashCode, "%s.## == %s.hashCode (but should not)".format(x, x))
    
  def main(args: Array[String]): Unit = {
    /** Just a little sanity check, not to be confused with a unit test. */
    List(5, 5.5f, "abc", new AnyRef, ()) foreach confirmSame
    List(5.0f, 1.0d, -(5.0f), (-1.0d)) foreach confirmDifferent
  }
}