platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/offline/OfflineUtilsTest.java


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package com.mapbox.mapboxsdk.testapp.offline;

import com.mapbox.mapboxsdk.testapp.activity.BaseActivityTest;
import com.mapbox.mapboxsdk.testapp.activity.espresso.EspressoTestActivity;
import com.mapbox.mapboxsdk.testapp.utils.OfflineUtils;

import org.junit.Test;

import java.io.UnsupportedEncodingException;
import java.util.Arrays;

import static com.mapbox.mapboxsdk.testapp.activity.offline.OfflineActivity.JSON_CHARSET;
import static junit.framework.Assert.assertEquals;
import static junit.framework.TestCase.assertTrue;

public class OfflineUtilsTest extends BaseActivityTest {

  private static final String REGION_NAME = "hello world";
  private static final String CONVERTED_REGION_NAME = "{\"FIELD_REGION_NAME\":\"hello world\"}";

  @Override
  protected Class getActivityClass() {
    return EspressoTestActivity.class;
  }

  @Test
  public void testOfflineUtilsConvertToBytes() throws UnsupportedEncodingException {
    byte[] expected = CONVERTED_REGION_NAME.getBytes(JSON_CHARSET);
    byte[] actual = OfflineUtils.convertRegionName(REGION_NAME);
    assertTrue("Bytes arrays should match", Arrays.equals(expected, actual));
  }

  @Test
  public void testOfflineUtilsConvertToString() throws UnsupportedEncodingException {
    String actual = OfflineUtils.convertRegionName(CONVERTED_REGION_NAME.getBytes(JSON_CHARSET));
    assertEquals("Strings should match", REGION_NAME, actual);
  }

  @Test
  public void testOfflineUtilsConvertNoOp() {
    String convertNoOp = OfflineUtils.convertRegionName(OfflineUtils.convertRegionName(REGION_NAME));
    assertEquals("Strings should match", REGION_NAME, convertNoOp);
  }
}