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author | Paul Phillips <paulp@improving.org> | 2010-03-05 20:14:13 +0000 |
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committer | Paul Phillips <paulp@improving.org> | 2010-03-05 20:14:13 +0000 |
commit | a4558a403ae9e1a9901331526c31c6c2d955a956 (patch) | |
tree | 949363309366f4fb80960971ee862459d5ae3bb7 /test | |
parent | 0433d8843272b174d0ce0b7eb3c0ed806bc2705a (diff) | |
download | scala-a4558a403ae9e1a9901331526c31c6c2d955a956.tar.gz scala-a4558a403ae9e1a9901331526c31c6c2d955a956.tar.bz2 scala-a4558a403ae9e1a9901331526c31c6c2d955a956.zip |
Test case for case class equality.
Diffstat (limited to 'test')
-rw-r--r-- | test/files/run/caseClassEquality.scala | 36 |
1 files changed, 36 insertions, 0 deletions
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) + } +} |