/** A series of tests for the equals() method. */ public void testEquals() { MultipleXYSeriesLabelGenerator g1 = new MultipleXYSeriesLabelGenerator(); MultipleXYSeriesLabelGenerator g2 = new MultipleXYSeriesLabelGenerator(); assertTrue(g1.equals(g2)); assertTrue(g2.equals(g1)); g1 = new MultipleXYSeriesLabelGenerator("Series {0}"); assertFalse(g1.equals(g2)); g2 = new MultipleXYSeriesLabelGenerator("Series {0}"); assertTrue(g1.equals(g2)); g1.addSeriesLabel(1, "Additional 1"); assertFalse(g1.equals(g2)); g2.addSeriesLabel(1, "Additional 1"); assertTrue(g1.equals(g2)); }
/** Confirm that cloning works. */ public void testCloning() { MultipleXYSeriesLabelGenerator g1 = new MultipleXYSeriesLabelGenerator(); MultipleXYSeriesLabelGenerator g2 = null; try { g2 = (MultipleXYSeriesLabelGenerator) g1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(g1 != g2); assertTrue(g1.getClass() == g2.getClass()); assertTrue(g1.equals(g2)); // check independence g1.addSeriesLabel(3, "Add3"); assertFalse(g1.equals(g2)); g2.addSeriesLabel(3, "Add3"); assertTrue(g1.equals(g2)); }
/** Serialize an instance, restore it, and check for equality. */ public void testSerialization() { MultipleXYSeriesLabelGenerator g1 = new MultipleXYSeriesLabelGenerator(); g1.addSeriesLabel(0, "Add0"); g1.addSeriesLabel(0, "Add0b"); g1.addSeriesLabel(1, "Add1"); MultipleXYSeriesLabelGenerator g2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(g1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray())); g2 = (MultipleXYSeriesLabelGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2); }