1 files changed, 95 insertions, 0 deletions
diff --git a/test/jrummikub/util/Event2Test.java b/test/jrummikub/util/Event2Test.java
new file mode 100644
index 0000000..cbfecd5
--- /dev/null
+++ b/test/jrummikub/util/Event2Test.java
@@ -0,0 +1,95 @@
+package jrummikub.util;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class Event2Test {
+
+  int fired, fired2, fired3, fired4;
+
+  @Test
+  public void singleListener() {
+    fired = 0;
+    fired2 = 0;
+    Event2<Integer, Integer> testEvent = new Event2<Integer, Integer>();
+    testEvent.add(new IListener2<Integer, Integer>() {
+
+      @Override
+      public void fire(Integer n, Integer m) {
+        fired += n;
+        fired2 += m;
+      }
+    });
+    assertEquals(fired, 0);
+    assertEquals(fired2, 0);
+    testEvent.fire(10, 5);
+    assertEquals(fired, 10);
+    assertEquals(fired2, 5);
+    testEvent.fire(20, 45);
+    assertEquals(fired, 30);
+    assertEquals(fired2, 50);
+  }
+
+  @Test
+  public void twoListeners() {
+    fired = 0;
+    fired2 = 0;
+    fired3 = 0;
+    fired4 = 0;
+    Event2<Integer, Integer> testEvent = new Event2<Integer, Integer>();
+    testEvent.add(new IListener2<Integer, Integer>() {
+
+      @Override
+      public void fire(Integer n, Integer m) {
+        fired += n;
+        fired2 += m;
+      }
+    });
+    testEvent.add(new IListener2<Integer, Integer>() {
+
+      @Override
+      public void fire(Integer n, Integer m) {
+        fired3 -= n;
+        fired4 -= m;
+      }
+    });
+    assertEquals(fired, 0);
+    assertEquals(fired2, 0);
+    assertEquals(fired3, 0);
+    assertEquals(fired4, 0);
+    testEvent.fire(5, 10);
+    assertEquals(fired, 5);
+    assertEquals(fired2, 10);
+    assertEquals(fired3, -5);
+    assertEquals(fired4, -10);
+  }
+  
+  @Test public void removeListener() {
+    fired = 0;
+    fired2 = 0;
+    Event2<Integer, Integer> testEvent = new Event2<Integer, Integer>();
+    testEvent.add(new IListener2<Integer, Integer>() {
+
+      @Override
+      public void fire(Integer n, Integer m) {
+        fired += n;
+        fired2 += m;
+      }
+    });
+    IListener2<Integer, Integer> rem = new IListener2<Integer, Integer>() {
+      
+      @Override
+      public void fire(Integer n, Integer m) {
+        fail();
+      }
+    };
+    assertEquals(fired, 0);
+    assertEquals(fired2, 0);
+    testEvent.add(rem);
+    testEvent.remove(rem);
+    testEvent.fire(10, 20);
+    assertEquals(fired, 10);
+    assertEquals(fired2, 20);
+  }
+}