java/test/com/android/i18n/addressinput/RegionDataConstantsTest.java


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/*
 * Copyright (C) 2010 Google Inc.
 *
 * 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.i18n.addressinput;

import junit.framework.TestCase;

/**
 * Tests for the region data constants to check they are populated and that the data can be read in
 * and converted into the appropriate format.
 */
public class RegionDataConstantsTest extends TestCase {
    public void testDataLoad() throws Exception {
        assertFalse("The list of countries should not be empty",
                    RegionDataConstants.getCountryFormatMap().isEmpty());
    }

    public void testZZRegion() throws Exception {
        assertNotNull("Data for 'ZZ' is missing (needed for default region info.)",
                      RegionDataConstants.getCountryFormatMap().get("ZZ"));
    }

    public void testStringsAreConvertedIntoJson() throws Exception {
        String[] input = { "key", "value", "key2", "value2" };
        // Input order is not maintained, since we build this using JSON objects. This is
        // unimportant, so long as the key-value mappings are maintained.
        String expectedOutput = "{\"key2\":\"value2\",\"key\":\"value\"}";
        String actualOutput = RegionDataConstants.convertArrayToJsonString(input);
        assertEquals(expectedOutput, actualOutput);
    }
}