Java tutorial
/* * Copyright (c) 2013-2016 GraphAware * * This file is part of the GraphAware Framework. * * GraphAware Framework is free software: you can redistribute it and/or modify it under the terms of * the GNU General Public License as published by the Free Software Foundation, either * version 3 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. You should have received a copy of * the GNU General Public License along with this program. If not, see * <http://www.gnu.org/licenses/>. */ package com.graphaware.common.representation; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.ObjectMapper; import org.json.JSONException; import org.junit.Assert; import org.junit.Test; import java.io.IOException; import java.util.Collections; import static org.skyscreamer.jsonassert.JSONAssert.assertEquals; public class GraphDetachedNodeTest { private final ObjectMapper mapper = new ObjectMapper(); @Test public void nodeRepresentationIsCorrectlyConvertedToJson() throws JsonProcessingException, JSONException { GraphDetachedNode representation = new GraphDetachedNode(0, new String[] { "Label1, Label2" }, Collections.singletonMap("key", "value")); String actualStr = mapper.writeValueAsString(representation); System.out.println(actualStr); assertEquals("{\"graphId\":0,\"properties\":{\"key\":\"value\"},\"labels\":[\"Label1, Label2\"]}", actualStr, true); } @Test public void nodeRepresentationIsCorrectlyConvertedFromJson() throws IOException, JSONException { String json = "{\"graphId\":0,\"properties\":{\"key\":\"value\"},\"labels\":[\"Label1, Label2\"]}"; Assert.assertEquals(new GraphDetachedNode(0, new String[] { "Label1, Label2" }, Collections.singletonMap("key", "value")), mapper.readValue(json, GraphDetachedNode.class)); } }