Javadoc fixes and test improvement.

Author: Bytekeeper

src/main/java/org/bk/ass/bt/BehaviorTree.java

@@ -5,7 +5,7 @@
 /**
  * A behavior tree. Main difference to other compound nodes is that the actual root tree node is
  * constructed on initialization.
- * <p/>
+ * <p>
  * This allows data oriented programming, with simplified access to some data:
  * <pre>
  *   {@code

src/main/java/org/bk/ass/bt/Distributor.java

@@ -18,7 +18,7 @@
  * This is like <code>map</code> for streams. Maps each item of a given list to a node. New nodes
  * will only be created for new items. Nodes for items that are no longer present will be aborted
  * and discarded.
- * <p/>
+ * <p>
  * The created child nodes will be executed in parallel in the order of the item list.
  *
  * @param <T> the type of the item used to create new nodes

src/main/java/org/bk/ass/bt/Inverter.java

@@ -1,8 +1,8 @@
 package org.bk.ass.bt;
 
 /**
- * Delegates execution but returns the inverted status (ie. failed -> success; success -> failed;
- * running -> running).
+ * Delegates execution but returns the inverted status (ie. failed → success; success → failed;
+ * running → running).
  */
 public class Inverter extends Decorator {
 

src/main/java/org/bk/ass/bt/Repeat.java

@@ -5,10 +5,10 @@
 /**
  * Repeatedly ticks a delegate node. If the delegate completes its operation, it will automatically
  * be resetted and re-ticked.
- * <p/>
+ * <p>
  * An internal {@link Policy} is used to determine the status of the Repeat node based on the result
  * of the delegate.
- * <p/>
+ * <p>
  * Use {@link Policy#SEQUENCE} to tick a delegate as long as it is succeeding. Use {@link
  * Policy#SELECTOR} to tick a delegate until it succeeds. Use {@link Policy#SELECTOR_INVERTED} to
  * tick a delegate until it fails.

src/test/java/org/bk/ass/grid/BooleanGridTest.java

@@ -0,0 +1,46 @@
+package org.bk.ass.grid;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.Test;
+
+class BooleanGridTest {
+
+  @Test
+  void shouldDiscardValueOnVersionUpdate() {
+    // GIVEN
+    BooleanGrid sut = new BooleanGrid(10, 10);
+    sut.set(1, 1, true);
+
+    // WHEN
+    sut.updateVersion();
+
+    // THEN
+    assertThat(sut.get(1, 1)).isFalse();
+  }
+
+  @Test
+  void shouldSetValue() {
+    // GIVEN
+    BooleanGrid sut = new BooleanGrid(10, 10);
+
+    // WHEN
+    sut.set(1, 1, true);
+
+    // THEN
+    assertThat(sut.get(1, 1)).isTrue();
+  }
+  
+  @Test
+  void shouldUnsetValue() {
+    // GIVEN
+    BooleanGrid sut = new BooleanGrid(10, 10);
+    sut.set(1, 1, true);
+
+    // WHEN
+    sut.set(1, 1, false);
+
+    // THEN
+    assertThat(sut.get(1, 1)).isFalse();
+  }
+}