Add a few more tests.

test/com/dmdirc/util/collections/QueuedLinkedHashSetTest.java

@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2006-2015 DMDirc Developers
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package com.dmdirc.util.collections;
+
+import java.util.NoSuchElementException;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+public class QueuedLinkedHashSetTest {
+
+    private QueuedLinkedHashSet<String> set;
+
+    @Before
+    public void setup() {
+        set = new QueuedLinkedHashSet<>();
+    }
+
+    @Test(expected = NoSuchElementException.class)
+    public void testElementWhenNewlyCreated() {
+        set.element();
+    }
+
+    @Test(expected = NoSuchElementException.class)
+    public void testElementWhenEmpty() {
+        set.offer("foo");
+        set.remove();
+        set.element();
+    }
+
+    @Test(expected = NoSuchElementException.class)
+    public void testRemoveWhenNewlyCreated() {
+        set.remove();
+    }
+
+    @Test(expected = NoSuchElementException.class)
+    public void testRemoveWhenEmpty() {
+        set.offer("foo");
+        set.remove();
+        set.remove();
+    }
+
+    @Test
+    public void testOfferMultipleItems() {
+        assertTrue(set.offer("one"));
+        assertEquals(1, set.size());
+        assertFalse(set.offer("one"));
+        assertEquals(1, set.size());
+    }
+
+    @Test
+    public void testRemove() {
+        set.offer("one");
+        set.offer("two");
+        assertEquals("two", set.remove());
+        assertEquals("one", set.remove());
+        assertTrue(set.isEmpty());
+    }
+
+    @Test
+    public void testPoll() {
+        set.offer("one");
+        set.offer("two");
+        assertEquals("two", set.poll());
+        assertEquals("one", set.poll());
+        assertTrue(set.isEmpty());
+    }
+
+    @Test
+    public void testPeekWhenNewlyCreated() {
+        assertNull(set.peek());
+    }
+
+    @Test
+    public void testPeekWhenEmpty() {
+        set.offer("foo");
+        set.remove();
+        assertNull(set.peek());
+    }
+
+    @Test
+    public void testPeek() {
+        set.offer("one");
+        set.offer("two");
+        assertEquals("two", set.peek());
+        assertEquals("two", set.peek());
+        assertEquals(2, set.size());
+    }
+
+    @Test
+    public void testOfferAndMoveExisting() {
+        set.offer("one");
+        set.offer("two");
+        set.offerAndMove("one");
+        assertEquals("one", set.peek());
+        assertEquals(2, set.size());
+    }
+
+    @Test
+    public void testOfferAndMoveNew() {
+        set.offer("one");
+        set.offer("two");
+        set.offerAndMove("three");
+        assertEquals("three", set.peek());
+        assertEquals(3, set.size());
+    }
+
+}

test/com/dmdirc/util/colours/ColourTest.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2006-2015 DMDirc Developers
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package com.dmdirc.util.colours;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assume.assumeTrue;
+
+public class ColourTest {
+
+    @Test
+    public void testGetters() {
+        final Colour colour = new Colour(12, 0, 255);
+        assertEquals(12, colour.getRed());
+        assertEquals(0, colour.getGreen());
+        assertEquals(255, colour.getBlue());
+    }
+
+    @Test
+    public void testEquals() {
+        assertTrue(new Colour(1, 2, 3).equals(new Colour(1, 2, 3)));
+        assertTrue(Colour.RED.equals(new Colour(255, 0, 0)));
+        assertFalse(new Colour(3, 2, 1).equals(new Colour(1, 2, 3)));
+        assertFalse(Colour.RED.equals(new Colour(255, 1, 0)));
+    }
+
+    @Test
+    public void testHashcodeSameForEqualColours() {
+        assumeTrue(new Colour(1, 2, 3).equals(new Colour(1, 2, 3)));
+        assertEquals(new Colour(1, 2, 3).hashCode(), new Colour(1, 2, 3).hashCode());
+
+        assumeTrue(Colour.RED.equals(new Colour(255, 0, 0)));
+        assertEquals(Colour.RED.hashCode(), new Colour(255, 0, 0).hashCode());
+    }
+
+}