1 files changed, 74 insertions, 0 deletions
diff --git a/core/test/ch/asynk/rustanddust/Util.java b/core/test/ch/asynk/rustanddust/Util.java
new file mode 100644
index 0000000..5ed7b13
--- /dev/null
+++ b/core/test/ch/asynk/rustanddust/Util.java
@@ -0,0 +1,74 @@
+package ch.asynk.rustanddust;
+
+import org.junit.Test;
+
+import ch.asynk.rustanddust.engine.util.IterableArray;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+
+public class Util
+{
+    @Test
+    public void testArray()
+    {
+        IterableArray<Object> a = new IterableArray<Object>(3);
+        assertTrue(a.isEmpty());
+        assertTrue(a.size() == 0);
+        a.add(new Object());
+        assertFalse(a.isEmpty());
+        assertTrue(a.size() == 1);
+        a.add(new Object());
+        assertFalse(a.isEmpty());
+        assertTrue(a.size() == 2);
+        Object o = new Object();
+        assertFalse(a.contains(o));
+        a.add(o);
+        assertTrue(a.contains(o));
+        assertFalse(a.isEmpty());
+        assertTrue(a.size() == 3);
+        a.add(new Object());
+        assertFalse(a.isEmpty());
+        assertTrue(a.size() == 4);
+
+        assertTrue(a.get(2) == o);
+
+        a.clear();
+        assertTrue(a.isEmpty());
+        assertTrue(a.size() == 0);
+
+        a.add(new Object());
+        assertFalse(a.isEmpty());
+        assertTrue(a.size() == 1);
+        a.add(new Object());
+        assertFalse(a.isEmpty());
+        assertTrue(a.size() == 2);
+        assertFalse(a.contains(o));
+        a.add(o);
+        assertTrue(a.contains(o));
+        assertFalse(a.isEmpty());
+        assertTrue(a.size() == 3);
+        a.add(new Object());
+        assertFalse(a.isEmpty());
+        assertTrue(a.size() == 4);
+
+        assertTrue(a.get(2) == o);
+        a.add(o);
+        assertTrue(a.contains(o));
+
+        assertFalse(a.isEmpty());
+        assertTrue(a.size() == 5);
+        assertTrue(a.remove(o));
+        assertFalse(a.isEmpty());
+        assertTrue(a.size() == 4);
+        assertTrue(a.remove(o));
+        assertFalse(a.isEmpty());
+        assertTrue(a.size() == 3);
+        assertFalse(a.remove(o));
+
+        assertNotNull(a.remove(1));
+        assertFalse(a.isEmpty());
+        assertTrue(a.size() == 2);
+    }
+}