Java tutorial
/* * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.loganalysis.item; import junit.framework.TestCase; import org.json.JSONException; import org.json.JSONObject; /** * Unit test for {@link SystemPropsItem}. */ public class SystemPropsItemTest extends TestCase { /** * Test that {@link SystemPropsItem#toJson()} returns correctly. */ public void testToJson() throws JSONException { SystemPropsItem item = new SystemPropsItem(); item.put("foo", "123"); item.put("bar", "456"); item.setText("[foo]: [123]\n[bar]: [456]"); // Convert to JSON string and back again JSONObject output = new JSONObject(item.toJson().toString()); assertTrue(output.has(SystemPropsItem.LINES)); assertTrue(output.get(SystemPropsItem.LINES) instanceof JSONObject); assertTrue(output.has(SystemPropsItem.TEXT)); assertEquals("[foo]: [123]\n[bar]: [456]", output.get(SystemPropsItem.TEXT)); JSONObject lines = output.getJSONObject(SystemPropsItem.LINES); assertEquals(2, lines.length()); assertEquals("123", lines.get("foo")); assertEquals("456", lines.get("bar")); } }