| Index: libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/UtilsTest.java | 
| diff --git a/libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/UtilsTest.java b/libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/UtilsTest.java | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..6d86d785f5eac445102156d24e7eb734dee91d01 | 
| --- /dev/null | 
| +++ b/libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/UtilsTest.java | 
| @@ -0,0 +1,55 @@ | 
| +package org.adblockplus.libadblockplus.tests; | 
| + | 
| +import org.adblockplus.android.Utils; | 
| +import org.junit.Test; | 
| + | 
| +import java.util.Arrays; | 
| +import java.util.LinkedList; | 
| +import java.util.List; | 
| + | 
| +/** | 
| + * Test for Utils | 
| + */ | 
| +public class UtilsTest extends BaseJsTest | 
| +{ | 
| +  @Test | 
| +  public void testJson_null() | 
| +  { | 
| +    final List<String> list = null; | 
| +    String json = Utils.stringListToJsonArray(list); | 
| +    assertEquals("[]", json); | 
| +  } | 
| + | 
| +  @Test | 
| +  public void testJson_single() | 
| +  { | 
| +    final List<String> list = Arrays.asList("string1"); | 
| +    String json = Utils.stringListToJsonArray(list); | 
| +    assertEquals("[\"string1\"]", json); | 
| +  } | 
| + | 
| +  @Test | 
| +  public void testJson_multiple() | 
| +  { | 
| +    final List<String> list = Arrays.asList("string1", "string2"); | 
| +    String json = Utils.stringListToJsonArray(list); | 
| +    assertEquals("[\"string1\",\"string2\"]", json); | 
| +  } | 
| + | 
| +  @Test | 
| +  public void testJson_multipleWithNull() | 
| +  { | 
| +    final List<String> list = Arrays.asList("string1", null, "string2"); | 
| +    String json = Utils.stringListToJsonArray(list); | 
| +    assertEquals("[\"string1\",\"string2\"]", json); | 
| +  } | 
| + | 
| +  @Test | 
| +  public void testJson_singleWithNull() | 
| +  { | 
| +    final List<String> list = new LinkedList<String>(); | 
| +    list.add(null); | 
| +    String json = Utils.stringListToJsonArray(list); | 
| +    assertEquals("[]", json); | 
| +  } | 
| +} | 
|  |