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| Method from org.jfree.data.xy.junit.TableXYDatasetTests Detail: |
public static Test suite() {
return new TestSuite(TableXYDatasetTests.class);
}
Returns the tests as a test suite. |
public void test788597() {
DefaultTableXYDataset dataset = new DefaultTableXYDataset();
dataset.addSeries(createSeries1());
assertEquals(4, dataset.getItemCount());
dataset.removeAllSeries();
assertEquals(0, dataset.getItemCount());
}
A test for bug report 788597. |
public void testAutoPrune() {
// WITH AUTOPRUNING
DefaultTableXYDataset dataset = new DefaultTableXYDataset(true);
dataset.addSeries(createSeriesA());
assertEquals(2, dataset.getItemCount()); // should be 2 items
dataset.addSeries(createSeriesB());
assertEquals(2, dataset.getItemCount()); // still 2
dataset.removeSeries(1);
assertEquals(1, dataset.getItemCount()); // 1 value pruned.
// WITHOUT AUTOPRUNING
DefaultTableXYDataset dataset2 = new DefaultTableXYDataset(true);
dataset2.addSeries(createSeriesA());
assertEquals(2, dataset2.getItemCount()); // should be 2 items
dataset2.addSeries(createSeriesB());
assertEquals(2, dataset2.getItemCount()); // still 2
dataset2.removeSeries(1);
assertEquals(1, dataset2.getItemCount()); // still 2.
}
Tests the auto-pruning feature. |
public void testCloning() {
DefaultTableXYDataset d1 = new DefaultTableXYDataset();
d1.addSeries(createSeries1());
DefaultTableXYDataset d2 = null;
try {
d2 = (DefaultTableXYDataset) d1.clone();
}
catch (CloneNotSupportedException e) {
System.err.println("Failed to clone.");
}
assertTrue(d1 != d2);
assertTrue(d1.getClass() == d2.getClass());
assertTrue(d1.equals(d2));
}
Confirm that cloning works. |
public void testEquals() {
DefaultTableXYDataset d1 = new DefaultTableXYDataset();
DefaultTableXYDataset d2 = new DefaultTableXYDataset();
assertTrue(d1.equals(d2));
assertTrue(d2.equals(d1));
d1.addSeries(createSeries1());
assertFalse(d1.equals(d2));
d2.addSeries(createSeries1());
assertTrue(d1.equals(d2));
}
Confirm that the equals method can distinguish all the required fields. |
public void testPrune() {
DefaultTableXYDataset dataset = new DefaultTableXYDataset();
dataset.addSeries(createSeries1());
dataset.addSeries(createSeries2());
dataset.removeSeries(1);
dataset.prune();
assertEquals(4, dataset.getItemCount());
}
Tests to see that pruning removes unwanted x values. |
public void testRemoveAllValuesForX() {
DefaultTableXYDataset dataset = new DefaultTableXYDataset();
dataset.addSeries(createSeries1());
dataset.addSeries(createSeries2());
dataset.removeAllValuesForX(new Double(2.0));
assertEquals(5, dataset.getItemCount());
assertEquals(new Double(1.0), dataset.getX(0, 0));
assertEquals(new Double(3.0), dataset.getX(0, 1));
assertEquals(new Double(4.0), dataset.getX(0, 2));
assertEquals(new Double(5.0), dataset.getX(0, 3));
assertEquals(new Double(6.0), dataset.getX(0, 4));
}
Test that removing all values for a given x works. |
public void testSerialization() {
DefaultTableXYDataset d1 = new DefaultTableXYDataset();
d1.addSeries(createSeries2());
DefaultTableXYDataset d2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(d1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray())
);
d2 = (DefaultTableXYDataset) in.readObject();
in.close();
}
catch (Exception e) {
System.out.println(e.toString());
}
assertEquals(d1, d2);
}
Serialize an instance, restore it, and check for equality. |
public void testTableXYDataset() {
XYSeries series1 = createSeries1();
XYSeries series2 = createSeries2();
DefaultTableXYDataset dataset = new DefaultTableXYDataset();
dataset.addSeries(series1);
dataset.addSeries(series2);
// Test that there are 6 X points and some specific values
assertEquals(6, dataset.getItemCount());
assertEquals(6, dataset.getX(0, 5).intValue());
assertEquals(null, dataset.getY(0, 5));
assertEquals(6, dataset.getX(1, 5).intValue());
assertEquals(2, dataset.getY(1, 5).intValue());
// after adding a point to a series, check that there are now 7
// items in each series
series2.add(7, 2);
assertEquals(7, dataset.getItemCount());
assertEquals(null, dataset.getY(0, 6));
assertEquals(2, dataset.getY(1, 6).intValue());
// Remove series 1
dataset.removeSeries(series1);
// Test that there are still 7 X points
assertEquals(7, dataset.getItemCount());
// Remove series 2 and add new series
dataset.removeSeries(series2);
series1 = createSeries1();
dataset.addSeries(series1);
// Test that there are now 4 X points
assertEquals(4, dataset.getItemCount());
}
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