tests/src/com/android/loganalysis/item/TopItemTest.java

/*
 * 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 TopItem}.
 */
public class TopItemTest extends TestCase {

    /**
     * Test that {@link TopItem#toJson()} returns correctly.
     */
    public void testToJson() throws JSONException {
        TopItem item = new TopItem();
        item.setText("User 20%, System 20%, IOW 5%, IRQ 3%");

        // Convert to JSON string and back again
        JSONObject output = new JSONObject(item.toJson().toString());

        assertTrue(output.has(TopItem.TEXT));
        assertEquals("User 20%, System 20%, IOW 5%, IRQ 3%", output.get(TopItem.TEXT));
    }
}