@Test
public void testHandleMissingArgsCommasNestedMethods() {

    String line = "foo(add(1 'hello world' 3) sub(1 2 \"jeff nelson\"))";
    String expected = "foo(add(1, 'hello world', 3), sub(1, 2, \"jeff nelson\"))";
    Assert.assertEquals(expected,
            SyntaxTools.handleMissingArgCommas(line, METHODS));
}