@Test
public void testGraphToJson4() {
Graph g = getGraph();
/* /-- V2
* V0(Integer)-- V1(Double)-- FanOut
* \-- V3
*/
Vertex<TestOp<String, Integer>, String, Integer> v0 = g.insert(new TestOp<>(), 1, 1);
Connector<Integer> out0 = v0.getConnectors().get(0);
Connector<Double> out1 = g.pipe(out0, new TestOp<Integer, Double>());
Vertex<TestOp<Double, String>, Double, String> v2 =
g.insert(new TestOp<Double, String>(), 1, 1);
Vertex<TestOp<Double, String>, Double, String> v3 =
g.insert(new TestOp<Double, String>(), 1, 1);
out1.connect(v2, 0);
out1.connect(v3, 0);
Gson gson = new GsonBuilder().setPrettyPrinting().create();
String json = gson.toJson(new GraphType(g));
GraphType gt2 = new Gson().fromJson(json, GraphType.class);
assertEquals(5, gt2.getVertices().size());
assertEquals(4, gt2.getEdges().size());
}
@Test
public void testGraphToJson2() {
Graph g = getGraph();
TestOp<String, Integer> op1 = new TestOp<>();
Vertex<TestOp<String, Integer>, String, Integer> v = g.insert(op1, 1, 1);
TestOp<Integer, Integer> op2 = new TestOp<>();
/*Connector<Integer> out2 = */ g.pipe(v.getConnectors().get(0), op2);
Gson gson = new GsonBuilder().setPrettyPrinting().create();
String json = gson.toJson(new GraphType(g));
GraphType gt2 = new Gson().fromJson(json, GraphType.class);
assertEquals(2, gt2.getVertices().size());
assertEquals(1, gt2.getEdges().size());
}