@Test
    void spaces_are_allowed_around_equals_sign() {
        DefParser parser = createParser("package =  " + PACKAGE + "\n");
        CNode root = parser.getTree();
        assertEquals(PACKAGE, root.getPackage());
    }
Tests setting explicit java package in the def file.

@author gjoranv
configgen/src/test/java/com/yahoo/config/codegen/DefParserPackageTest.java