@Test
public void testShowArrayDouble() throws IOException {

	final double[] dArrayTest = { -1.0, 0, 1.0 };
	JsonArrayBuilder b = this.handler.showArray(dArrayTest);
	buildJson(b);
       handler.close();
       
	String result = outString.toString();
	LOGGER.info(FIND + result);
	final String expected = "{\"ARRAY\":[-1.0,0.0,1.0]}";
	
    assertEquals(expected, result);
}