@Test
public void testMultiple() {

    
    String[] script = {" sourceValues[0] + sourceValues[1] "};
    
    List values = Arrays.asList(20.2, 9.8);
    
    Double expected = 30.0;
    
    Double result = (Double) groovyMerger.mergeObjects(values, script);
    
    assertEquals("Should be the same result", expected, result, 0.0001);
}