code: @Test public void testGetStringArrayWorks(){
    NinjaProperties ninjaProperties=new NinjaPropertiesImpl(NinjaMode.dev);
    assertEquals("one",ninjaProperties.get("getOneElementStringArray"));
    assertEquals("one",ninjaProperties.getStringArray("getOneElementStringArray")[0]);
    assertEquals("one , me",ninjaProperties.get("getMultipleElementStringArrayWithSpaces"));
    assertEquals("one",ninjaProperties.getStringArray("getMultipleElementStringArrayWithSpaces")[0]);
    assertEquals("me",ninjaProperties.getStringArray("getMultipleElementStringArrayWithSpaces")[1]);
    assertEquals("one,me",ninjaProperties.get("getMultipleElementStringArrayWithoutSpaces"));
    assertEquals("one",ninjaProperties.getStringArray("getMultipleElementStringArrayWithoutSpaces")[0]);
    assertEquals("me",ninjaProperties.getStringArray("getMultipleElementStringArrayWithoutSpaces")[1]);
  }
  