From 93275f2d34ec534049baf529493dc6f2836a85ea Mon Sep 17 00:00:00 2001
From: Burak Emir <emir@epfl.ch>
Date: Wed, 4 Oct 2006 15:44:42 +0000
Subject: fixed bugs in ListBuffer and ArrayBuffer, added...

fixed bugs in ListBuffer and ArrayBuffer, added unit test
---
 test/files/run/unittest_collection.scala | 95 ++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 test/files/run/unittest_collection.scala

(limited to 'test/files/run/unittest_collection.scala')

diff --git a/test/files/run/unittest_collection.scala b/test/files/run/unittest_collection.scala
new file mode 100644
index 0000000000..6d2a34cfb9
--- /dev/null
+++ b/test/files/run/unittest_collection.scala
@@ -0,0 +1,95 @@
+
+object Test {
+
+  import scala.testing.SUnit._
+  import scala.collection.mutable.{ArrayBuffer, Buffer, BufferProxy, ListBuffer}
+
+  trait BufferTest extends Assert {
+    def doTest(x:Buffer[String]) = {
+      // testing method +=
+      x += "one"
+      assertEquals("retrieving 'one'", x(0), "one")
+      assertEquals("length A ", x.length, 1)
+      x += "two"
+      assertEquals("retrieving 'two'", x(1), "two")
+      assertEquals("length B ", x.length, 2)
+
+      // testing method -= (removing last element)
+      x -=  "two"
+
+      assertEquals("length C ", x.length, 1)
+
+      try { x(1); fail("no exception for removed element") }
+      catch { case i:IndexOutOfBoundsException => }
+
+      try { x.remove(1); fail("no exception for removed element") }
+      catch { case i:IndexOutOfBoundsException => }
+
+      x += "two2"
+      assertEquals("length D ", x.length, 2)
+
+      // removing first element
+      x.remove(0)
+      assertEquals("length E ", x.length, 1)
+
+      // toList
+      assertEquals("toList ", x.toList, List("two2"))
+
+      // clear
+      x.clear
+      assertEquals("length F ", x.length, 0)
+    }
+  }
+
+  class TArrayBuffer extends TestCase("collection.mutable.ArrayBuffer") with Assert with BufferTest {
+
+    var x: ArrayBuffer[String] = _
+
+    override def runTest = { setUp; doTest(x); tearDown }
+
+    override def setUp = { x = new scala.collection.mutable.ArrayBuffer }
+
+    override def tearDown = { x.clear; x = null }
+  }
+
+  class TListBuffer extends TestCase("collection.mutable.ListBuffer") with Assert with BufferTest {
+
+    var x: ListBuffer[String] = _
+
+    override def runTest = { setUp; doTest(x); tearDown }
+
+    override def setUp = { x = new scala.collection.mutable.ListBuffer }
+
+    override def tearDown = { x.clear; x = null }
+
+  }
+
+  class TBufferProxy extends TestCase("collection.mutable.BufferProxy") with Assert with BufferTest {
+
+    class BBuf(z:ListBuffer[String]) extends BufferProxy[String] {
+      def self = z
+    }
+
+    var x: BufferProxy[String] = _
+
+    override def runTest = { setUp; doTest(x); tearDown }
+
+    override def setUp = { x = new BBuf(new scala.collection.mutable.ListBuffer) }
+
+    override def tearDown = { x.clear; x = null }
+
+  }
+
+  def main(args:Array[String]) = {
+    val ts = new TestSuite(
+      //new TArrayBuffer,
+      new TListBuffer//,
+      //new TBufferProxy
+    )
+    val tr = new TestResult()
+    ts.run(tr)
+    for(val failure <- tr.failures) {
+      Console.println(failure)
+    }
+  }
+}
-- 
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