@Test
    public void testEmptyArray() {
        Conversions.debug = debug;
        double[] arr = Conversions.convert("{}", double[].class);
        Assert.assertTrue(arr != null && arr.length == 0);
        arr = Conversions.convert(" { } ", double[].class);
        Assert.assertTrue(arr != null && arr.length == 0);
        arr = Conversions.convert(" {} ", double[].class);
        Assert.assertTrue(arr != null && arr.length == 0);
        arr = Conversions.convert(" {} \n", double[].class);
        Assert.assertTrue(arr != null && arr.length == 0);
    }