diff options
Diffstat (limited to 'test/files/run/MutableListTest.scala')
-rw-r--r-- | test/files/run/MutableListTest.scala | 252 |
1 files changed, 126 insertions, 126 deletions
diff --git a/test/files/run/MutableListTest.scala b/test/files/run/MutableListTest.scala index 322a368b16..70431570e9 100644 --- a/test/files/run/MutableListTest.scala +++ b/test/files/run/MutableListTest.scala @@ -1,126 +1,126 @@ - - - -import scala.collection.mutable.MutableList - - - -class ExtList[T] extends MutableList[T] { - def printState { - println("Length: " + len) - println("Last elem: " + last0.elem) - println("First elem: " + first0.elem) - println("After first elem: " + first0.next.elem) - println("After first: " + first0.next) - println("Last: " + last0) - } -} - -object Test { - - def main(args: Array[String]) { - testEmpty - testAddElement - testAddFewElements - testAddMoreElements - testTraversables - } - - def testEmpty { - val mlist = new MutableList[Int] - assert(mlist.isEmpty) - assert(mlist.get(0) == None) - } - - def testAddElement { - val mlist = new MutableList[Int] - mlist += 17 - assert(mlist.nonEmpty) - assert(mlist.length == 1) - assert(mlist.head == 17) - assert(mlist.last == 17) - assert(mlist(0) == 17) - assert(mlist.tail.isEmpty) - assert(mlist.tail.length == 0) - mlist(0) = 101 - assert(mlist(0) == 101) - assert(mlist.toList == List(101)) - assert(mlist.tail.get(0) == None) - assert((mlist.tail += 19).head == 19) - assert(mlist.tail.length == 0) - } - - def testAddFewElements { - val mlist = new MutableList[Int] - for (i <- 0 until 2) mlist += i -// mlist.printState - for (i <- 0 until 2) assert(mlist(i) == i) - assert(mlist.length == 2) - assert(mlist.nonEmpty) - assert(mlist.tail.length == 1) - assert(mlist.tail.tail.length == 0) - assert(mlist.tail.tail.isEmpty) - } - - def testAddMoreElements { - val mlist = new MutableList[Int] - for (i <- 0 until 10) mlist += i * i - assert(mlist.nonEmpty) - assert(mlist.length == 10) - for (i <- 0 until 10) assert(mlist(i) == i * i) - assert(mlist(5) == 5 * 5) - assert(mlist(9) == 9 * 9) - var sometail = mlist - for (i <- 0 until 10) { - assert(sometail.head == i * i) - sometail = sometail.tail - } - mlist(5) = -25 - assert(mlist(5) == -25) - mlist(0) = -1 - assert(mlist(0) == -1) - mlist(9) = -81 - assert(mlist(9) == -81) - assert(mlist(5) == -25) - assert(mlist(0) == -1) - assert(mlist.last == -81) - mlist.clear - assert(mlist.isEmpty) - mlist += 1001 - assert(mlist.head == 1001) - mlist += 9999 - assert(mlist.tail.head == 9999) - assert(mlist.last == 9999) - } - - def testTraversables { - val mlist = new MutableList[Int] - for (i <- 0 until 10) mlist += i * i - var lst = mlist.drop(5) - for (i <- 0 until 5) assert(lst(i) == (i + 5) * (i + 5)) - lst = lst.take(3) - for (i <- 0 until 3) assert(lst(i) == (i + 5) * (i + 5)) - lst += 129 - assert(lst(3) == 129) - assert(lst.last == 129) - assert(lst.length == 4) - lst += 7 - assert(lst.init.last == 129) - assert(lst.length == 5) - lst.clear - assert(lst.length == 0) - for (i <- 0 until 5) lst += i - assert(lst.reduceLeft(_ + _) == 10) - } - -} - - - - - - - - - - +
+
+
+import scala.collection.mutable.MutableList
+
+
+
+class ExtList[T] extends MutableList[T] {
+ def printState {
+ println("Length: " + len)
+ println("Last elem: " + last0.elem)
+ println("First elem: " + first0.elem)
+ println("After first elem: " + first0.next.elem)
+ println("After first: " + first0.next)
+ println("Last: " + last0)
+ }
+}
+
+object Test {
+
+ def main(args: Array[String]) {
+ testEmpty
+ testAddElement
+ testAddFewElements
+ testAddMoreElements
+ testTraversables
+ }
+
+ def testEmpty {
+ val mlist = new MutableList[Int]
+ assert(mlist.isEmpty)
+ assert(mlist.get(0) == None)
+ }
+
+ def testAddElement {
+ val mlist = new MutableList[Int]
+ mlist += 17
+ assert(mlist.nonEmpty)
+ assert(mlist.length == 1)
+ assert(mlist.head == 17)
+ assert(mlist.last == 17)
+ assert(mlist(0) == 17)
+ assert(mlist.tail.isEmpty)
+ assert(mlist.tail.length == 0)
+ mlist(0) = 101
+ assert(mlist(0) == 101)
+ assert(mlist.toList == List(101))
+ assert(mlist.tail.get(0) == None)
+ assert((mlist.tail += 19).head == 19)
+ assert(mlist.tail.length == 0)
+ }
+
+ def testAddFewElements {
+ val mlist = new MutableList[Int]
+ for (i <- 0 until 2) mlist += i
+// mlist.printState
+ for (i <- 0 until 2) assert(mlist(i) == i)
+ assert(mlist.length == 2)
+ assert(mlist.nonEmpty)
+ assert(mlist.tail.length == 1)
+ assert(mlist.tail.tail.length == 0)
+ assert(mlist.tail.tail.isEmpty)
+ }
+
+ def testAddMoreElements {
+ val mlist = new MutableList[Int]
+ for (i <- 0 until 10) mlist += i * i
+ assert(mlist.nonEmpty)
+ assert(mlist.length == 10)
+ for (i <- 0 until 10) assert(mlist(i) == i * i)
+ assert(mlist(5) == 5 * 5)
+ assert(mlist(9) == 9 * 9)
+ var sometail = mlist
+ for (i <- 0 until 10) {
+ assert(sometail.head == i * i)
+ sometail = sometail.tail
+ }
+ mlist(5) = -25
+ assert(mlist(5) == -25)
+ mlist(0) = -1
+ assert(mlist(0) == -1)
+ mlist(9) = -81
+ assert(mlist(9) == -81)
+ assert(mlist(5) == -25)
+ assert(mlist(0) == -1)
+ assert(mlist.last == -81)
+ mlist.clear
+ assert(mlist.isEmpty)
+ mlist += 1001
+ assert(mlist.head == 1001)
+ mlist += 9999
+ assert(mlist.tail.head == 9999)
+ assert(mlist.last == 9999)
+ }
+
+ def testTraversables {
+ val mlist = new MutableList[Int]
+ for (i <- 0 until 10) mlist += i * i
+ var lst = mlist.drop(5)
+ for (i <- 0 until 5) assert(lst(i) == (i + 5) * (i + 5))
+ lst = lst.take(3)
+ for (i <- 0 until 3) assert(lst(i) == (i + 5) * (i + 5))
+ lst += 129
+ assert(lst(3) == 129)
+ assert(lst.last == 129)
+ assert(lst.length == 4)
+ lst += 7
+ assert(lst.init.last == 129)
+ assert(lst.length == 5)
+ lst.clear
+ assert(lst.length == 0)
+ for (i <- 0 until 5) lst += i
+ assert(lst.reduceLeft(_ + _) == 10)
+ }
+
+}
+
+
+
+
+
+
+
+
+
+
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