Enabled scalacheck tests.

what must be legacy scalatest.* properties to partest.*, boldly assuming
that the fact that partest is pretty much unusable outside of scalac
means there are no users outside of scalac who might be disrupted by
eliminating old property names. Review by community.

3 files changed, 29 insertions, 9 deletions

diff --git a/test/files/jvm/inner.scala b/test/files/jvm/inner.scala
index 51e3909ef3..d6b055e998 100644
--- a/test/files/jvm/inner.scala
+++ b/test/files/jvm/inner.scala
@@ -53,8 +53,8 @@ class A {
 }
 
 object Scalatest {
-  private val outputdir = System.getProperty("scalatest.output", "inner-jvm.obj")
-  private val scalalib  = System.getProperty("scalatest.lib", "")
+  private val outputdir = System.getProperty("partest.output", "inner-jvm.obj")
+  private val scalalib  = System.getProperty("partest.lib", "")
   private val classpath = outputdir + File.pathSeparator + scalalib
   private val javabin  = {
     val jhome = new File(System.getProperty("java.home"))
diff --git a/test/files/run/programmatic-main.scala b/test/files/run/programmatic-main.scala
index 0e91d219a7..c97e4a8f3f 100644
--- a/test/files/run/programmatic-main.scala
+++ b/test/files/run/programmatic-main.scala
@@ -3,7 +3,7 @@ import io.Path
 
 object Test
 {
-  val cwd = Option(System.getProperty("scalatest.cwd")) getOrElse "."
+  val cwd = Option(System.getProperty("partest.cwd")) getOrElse "."
   val basedir = (Path(cwd).parent / "lib").path
   val baseargs = Array("-bootclasspath", basedir + "/scala-library.jar", "-cp", basedir + "/scala-compiler.jar")
 
diff --git a/test/files/scalacheck/eqeq.scala b/test/files/scalacheck/eqeq.scala
index 163f17d94c..60fe63c207 100644
--- a/test/files/scalacheck/eqeq.scala
+++ b/test/files/scalacheck/eqeq.scala
@@ -3,15 +3,35 @@ import Prop._
 import Gen._
 
 object Test extends Properties("==") {
-  property("reflexive") = forAll { (x: AnyVal, y: AnyVal) => (x == y) == (y == x) }
-  // property("hashCode") = forAll { (x
+  def equalObjectsEqualHashcodes(x: Any, y: Any) = (x != y) || (x == y && x.## == y.##)
 
+  // ticket #2087
   property("short/char") = forAll { (x: Short) => {
       val ch: Char = x.toChar
-      (x == ch) == (ch == x) ||
-      // that's the whole test once it works, but since it doesn't yet:
-      x < 0
+      (x == ch) == (ch == x)
     }
   }
-}
 
+  property("symmetry") = forAll { (x: AnyVal, y: AnyVal) => (x == y) == (y == x) }
+  property("transitivity") = forAll { (x: AnyVal, y: AnyVal, z: AnyVal) => x != y || y != z || x == z }
+
+  property("##") = forAll {
+    (x: Short) => {
+      val anyvals = List(x.toByte, x.toChar, x, x.toInt, x.toLong, x.toFloat, x.toDouble, BigInt(x), BigDecimal(x))
+      val shortAndLarger = anyvals drop 2
+
+      val result = (
+        ((anyvals, anyvals).zipped forall equalObjectsEqualHashcodes) &&
+        ((shortAndLarger, shortAndLarger).zipped forall (_ == _)) &&
+        ((shortAndLarger, shortAndLarger).zipped forall ((x, y) => (x: Any) == (y: Any)))
+      )
+      result
+    }
+  }
+  property("## 2") = forAll {
+    (dv: Double) => {
+      val fv = dv.toFloat
+      (fv != dv) || (fv.## == dv.##)
+    }
+  }
+}