assertTrue("field is null and it shouldn't be", field != null);
assertTrue("field is not lazy and it should be", field.isLazy());
String value = field.stringValue();
assertTrue("value is null and it shouldn't be", value != null);
assertTrue(value + " is not equal to " + DocHelper.LAZY_FIELD_TEXT, value.equals(DocHelper.LAZY_FIELD_TEXT) == true);
assertTrue("calling stringValue() twice should give different references", field.stringValue() != field.stringValue());
field = doc.getFieldable(DocHelper.TEXT_FIELD_1_KEY);
assertTrue("field is null and it shouldn't be", field != null);
assertTrue("Field is lazy and it should not be", field.isLazy() == false);
assertTrue("calling stringValue() twice should give same reference", field.stringValue() == field.stringValue());