Move tests to new package

3 files changed, 161 insertions, 0 deletions

diff --git a/src/test/java/bjc/data/BooleanToggleTest.java b/src/test/java/bjc/data/BooleanToggleTest.java
new file mode 100644
index 0000000..b3d33eb
--- /dev/null
+++ b/src/test/java/bjc/data/BooleanToggleTest.java
@@ -0,0 +1,38 @@
+package bjc.data;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+import bjc.data.BooleanToggle;
+
+/**
+ * Test for boolean toggles.
+ * @author bjculkin
+ *
+ */
+public class BooleanToggleTest {
+
+	/**
+	 * Test that boolean toggles work right.
+	 */
+	@Test
+	public void test() {
+		BooleanToggle tog = new BooleanToggle();
+		
+		// Check initial value is false.
+		assertEquals(false, tog.peek());
+		// Check that 'get' returns the old value
+		assertEquals(false, tog.get());
+		// Check that 'get' swaps the value
+		assertEquals(true, tog.peek());
+		// Check that we can round-trip back.
+		assertEquals(true, tog.get());
+		assertEquals(false, tog.peek());
+		
+		tog.set(true);
+		
+		// Check set works
+		assertEquals(true, tog.peek());
+	}
+}
diff --git a/src/test/java/bjc/data/CircularIteratorTest.java b/src/test/java/bjc/data/CircularIteratorTest.java
new file mode 100644
index 0000000..82a08c6
--- /dev/null
+++ b/src/test/java/bjc/data/CircularIteratorTest.java
@@ -0,0 +1,49 @@
+package bjc.data;
+
+import static bjc.TestUtils.*;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.junit.Test;
+
+import bjc.data.CircularIterator;
+/**
+ * Test for circular iterators.,
+ * 
+ * @author bjculkin
+ *
+ */
+public class CircularIteratorTest {
+	/**
+	 * Test regular repetition of the entire iterator.
+	 */
+	@Test
+	public void testRegular() {
+		List<String> lst = Arrays.asList("a", "b", "c");
+
+		CircularIterator<String> itr = new CircularIterator<>(lst);
+
+		// Check we get initial values correctly, and have more remaining
+		assertIteratorEquals(true, itr, "a", "b", "c");
+
+		// Check we repeat correctly, and can still repeat
+		assertIteratorEquals(true, itr, "a", "b", "c");
+	}
+
+	/**
+	 * Test that the last element repeats correctly.
+	 */
+	@Test
+	public void testRepLast() {
+		List<String> lst = Arrays.asList("a", "b", "c");
+
+		CircularIterator<String> itr = new CircularIterator<>(lst, false);
+
+		// Check we get initial values correctly, and have more remaining
+		assertIteratorEquals(true, itr, "a", "b", "c");
+
+		// Check we repeat correctly, and can still repeat
+		assertIteratorEquals(true, itr, "c", "c", "c");
+	}
+}
diff --git a/src/test/java/bjc/data/QueuedIteratorTest.java b/src/test/java/bjc/data/QueuedIteratorTest.java
new file mode 100644
index 0000000..69f37b8
--- /dev/null
+++ b/src/test/java/bjc/data/QueuedIteratorTest.java
@@ -0,0 +1,74 @@
+package bjc.data;
+
+import static java.util.Arrays.asList;
+
+import org.junit.Test;
+
+import bjc.data.QueuedIterator;
+
+import static bjc.TestUtils.*;
+import static bjc.data.QueuedIterator.queued;
+
+/**
+ * Test of QueuedIterator.
+ * 
+ * @author bjculkin
+ *
+ */
+public class QueuedIteratorTest {
+
+	/**
+	 * Test of functionality.
+	 */
+	@Test
+	public void test() {
+		assertIteratorEquals(false, queued());
+
+		assertIteratorEquals(false, queued(1, 2, 3), 1, 2, 3);
+		assertIteratorEquals(false, queued(asList(1, 2, 3), asList(3, 2, 1)), 1, 2, 3, 3, 2, 1);
+
+	}
+
+	/**
+	 * Test of before() method.
+	 */
+	@Test
+	public void testBefore() {
+		QueuedIterator<Integer> itr = queued(1, 2, 3);
+
+		assertIteratorEquals(true, itr, 1, 2);
+
+		itr.before(1, 2, 3);
+
+		assertIteratorEquals(false, itr, 1, 2, 3, 3);
+	}
+
+	/**
+	 * Test of after() method.
+	 */
+	@Test
+	public void testAfter() {
+		QueuedIterator<Integer> itr = queued(1, 2, 3);
+
+		assertIteratorEquals(true, itr, 1, 2);
+
+		itr.after(1, 2, 3);
+
+		assertIteratorEquals(false, itr, 3, 1, 2, 3);
+	}
+	
+	/**
+	 * Test of last() method.
+	 */
+	@Test
+	public void testLast() {
+		QueuedIterator<Integer> itr = queued(1, 2, 3);
+
+		assertIteratorEquals(true, itr, 1, 2);
+
+		itr.after(4);
+		itr.last(1, 2, 3);
+
+		assertIteratorEquals(false, itr, 3, 4, 1, 2, 3);
+	}
+}