@Test
public void layoutRadial() {
Graph graph =
interpreter.create(new Shell(), SWT.NONE, "graph Sample{graph[layout=radial];1;}");
Assert.assertNotNull("Created graph must not be null", graph);
Assert.assertEquals(RadialLayoutAlgorithm.class, graph.getLayoutAlgorithm().getClass());
}
@Test
public void globalNodeLabel() {
Graph graph =
interpreter.create(new Shell(), SWT.NONE, "graph Sample{node[label=\"Node1\"];1;}");
Assert.assertNotNull("Created graph must not be null", graph);
Assert.assertEquals("Node1", ((GraphNode) graph.getNodes().get(0)).getText());
}
@Test
public void globalEdgeLabel() {
Graph graph =
interpreter.create(new Shell(), SWT.NONE, "graph Sample{edge[label=\"Edge1\"];1;2;1->2}");
Assert.assertNotNull("Created graph must not be null", graph);
Assert.assertEquals("Edge1", ((GraphConnection) graph.getConnections().get(0)).getText());
}
@Test
public void digraphType() {
Shell shell = new Shell();
Graph graph = interpreter.create(shell, SWT.NONE, "digraph Sample{1;2;1->2}");
Assert.assertNotNull("Created graph must not be null", graph);
Assert.assertEquals(ZestStyles.CONNECTIONS_DIRECTED, graph.getConnectionStyle());
// open(shell);
}
@Test
public void globalEdgeStyle() {
Shell parent = new Shell();
Graph graph = interpreter.create(parent, SWT.NONE, "graph Sample{edge[style=dashed];1;2;1->2}");
Assert.assertNotNull("Created graph must not be null", graph);
Assert.assertEquals(
SWT.LINE_DASH, ((GraphConnection) graph.getConnections().get(0)).getLineStyle());
// open(parent);
}
@Test
public void edgeCount() {
Graph graph = interpreter.create(new Shell(), SWT.NONE, "graph Sample{1;2;1->2;2->2;1->1}");
Assert.assertNotNull("Created graph must not be null", graph);
Assert.assertEquals(3, graph.getConnections().size());
}
@Test
public void nodeCount() {
Graph graph = interpreter.create(new Shell(), SWT.NONE, "graph Sample{1;2}");
Assert.assertNotNull("Created graph must not be null", graph);
Assert.assertEquals(2, graph.getNodes().size());
}
@Test
public void nodeDefaultLabel() {
Graph graph = interpreter.create(new Shell(), SWT.NONE, "graph Sample{1}");
Assert.assertNotNull("Created graph must not be null", graph);
Assert.assertEquals("1", ((GraphNode) graph.getNodes().get(0)).getText());
}
@Test(expected = IllegalArgumentException.class)
public void faultyStyle() {
interpreter.create(new Shell(), SWT.NONE, "graph Sample{1;2;1->2[style=\"dashed++\"]}");
}
@Test(expected = IllegalArgumentException.class)
public void faultyLayout() {
interpreter.create(new Shell(), SWT.NONE, "graph Sample{graph[layout=cool];1;}");
}
