@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("class Paths {\n");
        sb.append("    ").append(toIndentedString(super.toString())).append("\n");
        sb.append("}");
        return sb.toString();
    }
@Test
    public void testToString() {
        Paths paths = new Paths();
        paths.addPathItem("foo", null);
        Assert.assertEquals(paths.toString(),
                "class Paths {\n    {foo=null}\n}");
    }