From a4558a403ae9e1a9901331526c31c6c2d955a956 Mon Sep 17 00:00:00 2001 From: Paul Phillips Date: Fri, 5 Mar 2010 20:14:13 +0000 Subject: Test case for case class equality. --- test/files/run/caseClassEquality.scala | 36 ++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 test/files/run/caseClassEquality.scala (limited to 'test') diff --git a/test/files/run/caseClassEquality.scala b/test/files/run/caseClassEquality.scala new file mode 100644 index 0000000000..c11d7ad0d1 --- /dev/null +++ b/test/files/run/caseClassEquality.scala @@ -0,0 +1,36 @@ +object Test { + abstract class A1 + case class C1(x: Int) extends A1 + class C2(x: Int) extends C1(x) { + override def productPrefix = "Shazbot!" + } + class C3(x: Int) extends C1(x) { + override def canEqual(other: Any) = other.isInstanceOf[C3] + override def equals(other: Any) = other match { + case ob: C3 => x == ob.x + case _ => false + } + } + + case class CS1(xs: Any*) + class CS2(xs: Seq[_]*) extends CS1(xs: _*) + class CS3(xs: IndexedSeq[Int]*) extends CS2(xs: _*) + + case class H1(x: Int, y: Double) + class H2(x: Double, y: Int) extends H1(y, x) + + def main(args: Array[String]): Unit = { + assert(C1(5) == new C2(5)) + assert(new C2(5) == C1(5)) + assert(C1(5).hashCode == new C2(5).hashCode) + assert(new C2(5).hashCode == C1(5).hashCode) + + assert(C1(5) != new C3(5)) + assert(new C3(5) != C1(5)) + + assert(CS1(List(1d,2d), Seq[Float](3f, 4f)) == new CS3(IndexedSeq(1,2), IndexedSeq(3, 4))) + + assert(H1(5, 10d) == new H2(10d, 5)) + assert(H1(5, 10d).hashCode == new H2(10d, 5).hashCode) + } +} -- cgit v1.2.3