// Not work, maybe only in Android JUnit test.
@Test
  public void isJson_shouldReturnTrue_whenStringIsJsonArray() throws JSONException {
    assertTrue(validateTor.isJSON("[]"));
    assertTrue(validateTor.isJSON("[{\"id\":1}]"));
  }
@Test
public void isJson_shouldReturnTrue_whenStringIsJsonArray() throws JSONException {
assertTrue(validateTor.isJSON("[]"));
assertTrue(validateTor.isJSON("[{\"id\":1}]"));
}
@Test
public void isJson_shouldReturnTrue_whenStringIsJsonArray() throws JSONException {
assertTrue(validateTor.isJSON("[]"));
assertTrue(validateTor.isJSON("[{\"id\":1}]"));
}
@Test
public void isJson_shouldReturnTrue_whenStringIsJsonArray() throws JSONException {
assertTrue(validateTor.isJSON("[]"));
assertTrue(validateTor.isJSON("[{\"id\":1}]"));
}