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authorMartin Odersky <odersky@gmail.com>2010-05-10 15:40:08 +0000
committerMartin Odersky <odersky@gmail.com>2010-05-10 15:40:08 +0000
commit0319fec702a7da3538eee9398faea33721df5311 (patch)
tree4550b8d434dac02b3051b62a34114fbdcaf351a7 /test/files/scalacheck
parentf8b4ca8cf0b3957e09a21a1019152ae3d87c8a01 (diff)
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Disabled scalacheck tests because they interfer...
Disabled scalacheck tests because they interfere with library refactorings (refactorings break scalacheck).
Diffstat (limited to 'test/files/scalacheck')
-rw-r--r--test/files/scalacheck/array.scala37
-rw-r--r--test/files/scalacheck/eqeq.scala37
-rw-r--r--test/files/scalacheck/list.scala21
-rw-r--r--test/files/scalacheck/range.scala205
-rw-r--r--test/files/scalacheck/scan.scala17
5 files changed, 0 insertions, 317 deletions
diff --git a/test/files/scalacheck/array.scala b/test/files/scalacheck/array.scala
deleted file mode 100644
index 03c0217180..0000000000
--- a/test/files/scalacheck/array.scala
+++ /dev/null
@@ -1,37 +0,0 @@
-import org.scalacheck._
-import Prop._
-import Gen._
-import Arbitrary._
-import util._
-import Buildable._
-import scala.collection.mutable.ArraySeq
-
-object Test extends Properties("Array") {
- /** At this moment the authentic scalacheck Array Builder/Arb bits are commented out.
- */
- implicit def arbArray[T](implicit a: Arbitrary[T], m: Manifest[T]): Arbitrary[Array[T]] =
- Arbitrary(containerOf[List,T](arbitrary[T]) map (_.toArray))
-
- val arrGen: Gen[Array[_]] = oneOf(
- arbitrary[Array[Int]],
- arbitrary[Array[Array[Int]]],
- arbitrary[Array[List[String]]],
- arbitrary[Array[String]],
- arbitrary[Array[Boolean]],
- arbitrary[Array[AnyVal]]
- )
-
- // inspired by #1857 and #2352
- property("eq/ne") = forAll(arrGen, arrGen) { (c1, c2) =>
- (c1 eq c2) || (c1 ne c2)
- }
-
- // inspired by #2299
- def smallInt = choose(1, 10)
- property("ofDim") = forAll(smallInt, smallInt, smallInt) { (i1, i2, i3) =>
- val arr = Array.ofDim[String](i1, i2, i3)
- val flattened = arr flatMap (x => x) flatMap (x => x)
- flattened.length == i1 * i2 * i3
- }
-}
-
diff --git a/test/files/scalacheck/eqeq.scala b/test/files/scalacheck/eqeq.scala
deleted file mode 100644
index 60fe63c207..0000000000
--- a/test/files/scalacheck/eqeq.scala
+++ /dev/null
@@ -1,37 +0,0 @@
-import org.scalacheck._
-import Prop._
-import Gen._
-
-object Test extends Properties("==") {
- 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)
- }
- }
-
- 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.##)
- }
- }
-}
diff --git a/test/files/scalacheck/list.scala b/test/files/scalacheck/list.scala
deleted file mode 100644
index 1caf35e872..0000000000
--- a/test/files/scalacheck/list.scala
+++ /dev/null
@@ -1,21 +0,0 @@
-import org.scalacheck._
-import Prop._
-import Gen._
-
-object Test extends Properties("List") {
- def sorted(xs: List[Int]) = xs sortWith (_ < _)
-
- property("concat size") = forAll { (l1: List[Int], l2: List[Int]) => (l1.size + l2.size) == (l1 ::: l2).size }
- property("reverse") = forAll { (l1: List[Int]) => l1.reverse.reverse == l1 }
- property("toSet") = forAll { (l1: List[Int]) => sorted(l1.toSet.toList) sameElements sorted(l1).distinct }
- property("flatten") = forAll { (xxs: List[List[Int]]) => xxs.flatten.length == (xxs map (_.length) sum) }
- property("startsWith/take") = forAll { (xs: List[Int], count: Int) => xs startsWith (xs take count) }
- property("endsWith/takeRight") = forAll { (xs: List[Int], count: Int) => xs endsWith (xs takeRight count) }
- property("fill") = forAll(choose(1, 100)) { count =>
- forAll { (x: Int) =>
- val xs = List.fill(count)(x)
- (xs.length == count) && (xs.distinct == List(x))
- }
- }
-}
-
diff --git a/test/files/scalacheck/range.scala b/test/files/scalacheck/range.scala
deleted file mode 100644
index faa1f5d479..0000000000
--- a/test/files/scalacheck/range.scala
+++ /dev/null
@@ -1,205 +0,0 @@
-import org.scalacheck._
-import Prop._
-import Gen._
-import Arbitrary._
-
-class Counter(r: Range) {
- var cnt = 0L
- var last: Option[Int] = None
- val str = "Range["+r.start+", "+r.end+", "+r.step+(if (r.isInclusive) "]" else ")")
- def apply(x: Int) = {
- cnt += 1L
- if (cnt % 500000000L == 0L) {
- println("Working: %s %d %d" format (str, cnt, x))
- }
- if (cnt > (Int.MaxValue.toLong + 1) * 2)
- error("Count exceeds maximum possible for an Int Range")
- if ((r.step > 0 && last.exists(_ > x)) || (r.step < 0 && last.exists(_ < x)))
- error("Range wrapped: %d %s" format (x, last.toString))
- last = Some(x)
- }
-}
-
-abstract class RangeTest(kind: String) extends Properties("Range "+kind) {
- def myGen: Gen[Range]
-
- val genRange = for {
- start <- arbitrary[Int]
- end <- arbitrary[Int]
- step <- Gen.choose(1, (start - end).abs + 1)
- } yield if (start < end) Range(start, end, step) else Range(start, end, -step)
-
- val genReasonableSizeRange = for {
- start <- choose(-Int.MinValue, Int.MaxValue)
- end <- choose(-Int.MinValue, Int.MaxValue)
- step <- choose(-Int.MaxValue, Int.MaxValue)
- } yield Range(start, end, if (step == 0) 100 else step)
-
- val genSmallRange = for {
- start <- choose(-100, 100)
- end <- choose(-100, 100)
- step <- choose(1, 1)
- } yield if (start < end) Range(start, end, step) else Range(start, end, -step)
-
- val genRangeByOne = for {
- start <- arbitrary[Int]
- end <- arbitrary[Int]
- if (end.toLong - start.toLong).abs <= 10000000L
- } yield if (start < end) Range(start, end) else Range(end, start)
-
- def str(r: Range) = "Range["+r.start+", "+r.end+", "+r.step+(if (r.isInclusive) "]" else ")")
-
- def expectedSize(r: Range): Long = if (r.isInclusive) {
- (r.end.toLong - r.start.toLong < 0, r.step < 0) match {
- case (true, true) | (false, false) => (r.end.toLong - r.start.toLong).abs / r.step.abs.toLong + 1L
- case _ => if (r.start == r.end) 1L else 0L
- }
- } else {
- (r.end.toLong - r.start.toLong < 0, r.step < 0) match {
- case (true, true) | (false, false) => (
- (r.end.toLong - r.start.toLong).abs / r.step.abs.toLong
- + (if ((r.end.toLong - r.start.toLong).abs % r.step.abs.toLong > 0L) 1L else 0L)
- )
- case _ => 0L
- }
- }
-
- def within(r: Range, x: Int) = if (r.step > 0)
- r.start <= x && (if (r.isInclusive) x <= r.end else x < r.end)
- else
- r.start >= x && (if (r.isInclusive) x >= r.end else x > r.end)
-
- def multiple(r: Range, x: Int) = (x.toLong - r.start) % r.step == 0
-
- property("foreach.step") = forAll(myGen) { r =>
- var allValid = true
- val cnt = new Counter(r)
-// println("--------------------")
-// println(r)
- r foreach { x => cnt(x)
-// println(x + ", " + (x - r.start) + ", " + (x.toLong - r.start) + ", " + ((x.toLong - r.start) % r.step))
- allValid &&= multiple(r, x)
- }
- allValid :| str(r)
- }
-
- property("foreach.inside.range") = forAll(myGen) { r =>
- var allValid = true
- var last: Option[Int] = None
- val cnt = new Counter(r)
- r foreach { x => cnt(x)
- allValid &&= within(r, x)
- }
- allValid :| str(r)
- }
-
- property("foreach.visited.size") = forAll(myGen) { r =>
- var visited = 0L
- val cnt = new Counter(r)
- r foreach { x => cnt(x)
- visited += 1L
- }
-// println("----------")
-// println(str(r))
-// println("size: " + r.size)
-// println("expected: " + expectedSize(r))
-// println("visited: " + visited)
- (visited == expectedSize(r)) :| str(r)
- }
-
- property("length") = forAll(myGen suchThat (r => expectedSize(r).toInt == expectedSize(r))) { r =>
- (r.length == expectedSize(r)) :| str(r)
- }
-
- property("isEmpty") = forAll(myGen suchThat (r => expectedSize(r).toInt == expectedSize(r))) { r =>
- (r.isEmpty == (expectedSize(r) == 0L)) :| str(r)
- }
-
- property("contains") = forAll(myGen, arbInt.arbitrary) { (r, x) =>
-// println("----------------")
-// println(str(r))
-// println(x)
-// println("within: " + within(r, x))
-// println("multiple: " + multiple(r, x))
-// println("contains: " + r.contains(x))
- ((within(r, x) && multiple(r, x)) == r.contains(x)) :| str(r)+": "+x
- }
-
- property("take") = forAll(myGen suchThat (r => expectedSize(r).toInt == expectedSize(r)), arbInt.arbitrary) { (r, x) =>
- val t = r take x
- (t.size == (0 max x min r.size) && t.start == r.start && t.step == r.step) :| str(r)+" / "+str(t)+": "+x
- }
-
- property("takeWhile") = forAll(myGen suchThat (r => expectedSize(r).toInt == expectedSize(r)), arbInt.arbitrary) { (r, x) =>
- val t = (if (r.step > 0) r takeWhile (_ <= x) else r takeWhile(_ >= x))
- if (r.size == 0) {
- (t.size == 0) :| str(r)+" / "+str(t)+": "+x
- } else {
- val t2 = (if (r.step > 0) Range(r.start, x min r.last, r.step).inclusive else Range(r.start, x max r.last, r.step).inclusive)
- (t.start == r.start && t.size == t2.size && t.step == r.step) :| str(r)+" / "+str(t)+" / "+str(t2)+": "+x
- }
- }
-
- property("reverse.toSet.equal") = forAll(myGen) { r =>
- val reversed = r.reverse
- val aresame = r.toSet == reversed.toSet
- if (!aresame) {
- println(str(r))
- println(r)
- println(reversed)
- println(r.toSet)
- println(reversed.toSet)
- }
- aresame
- }
-}
-
-object NormalRangeTest extends RangeTest("normal") {
- override def myGen = genReasonableSizeRange
- def genOne = for {
- start <- arbitrary[Int]
- end <- arbitrary[Int]
- if (start.toLong - end.toLong).abs < Int.MaxValue.toLong
- } yield Range(start, end, if (start < end) 1 else - 1)
- property("by 1.size + 1 == inclusive.size") = forAll(genOne) { r =>
- (r.size + 1 == r.inclusive.size) :| str(r)
- }
-}
-
-object InclusiveRangeTest extends RangeTest("inclusive") {
- override def myGen = for (r <- genReasonableSizeRange) yield r.inclusive
-}
-
-object ByOneRangeTest extends RangeTest("byOne") {
- override def myGen = genSmallRange
-}
-
-object InclusiveByOneRangeTest extends RangeTest("inclusiveByOne") {
- override def myGen = for (r <- genSmallRange) yield r.inclusive
-}
-
-object SmallValuesRange extends RangeTest("smallValues") {
- override def myGen = genSmallRange
-}
-
-object Test extends Properties("Range") {
- include(NormalRangeTest)
- include(InclusiveRangeTest)
- include(ByOneRangeTest)
- include(InclusiveByOneRangeTest)
-}
-
-/* Mini-benchmark
-def testRange(i: Int, j: Int, k: Int) = {
- var count = 0
- for {
- vi <- 0 to i
- vj <- 0 to j
- vk <- 0 to k
- } { count += 1 }
-}
-
-testRange(10, 1000, 10000)
-testRange(10000, 1000, 10)
-*/
-
diff --git a/test/files/scalacheck/scan.scala b/test/files/scalacheck/scan.scala
deleted file mode 100644
index e9b25ce3df..0000000000
--- a/test/files/scalacheck/scan.scala
+++ /dev/null
@@ -1,17 +0,0 @@
-import org.scalacheck._
-import Prop._
-import Gen._
-
-
-object Test extends Properties("TraversableLike.scanLeft") {
- property("scanLeft") = forAll { (xs: List[Int], z: Int) => {
- val sums = xs.scanLeft(z)(_ + _)
- (xs.size == 0) || sums.zip(sums.tail).map(x => x._2 - x._1) == xs
- }}
-}
-
-
-
-
-
-