builder.append(prefix)
                .append(caption)
                .append(failure.getHeader())
                .append(lineSeparator);

            listener.beforeFrames();
            appendFrames(prefix, parent, failure);
            listener.afterFrames();

            appendSuppressed(prefix, failure);
            appendCauses(prefix, failure);
        }

        childPath = new RelativePath(false, "one", "two").plus(new RelativePath(true, "three"));
        assertPathContains(childPath, true, "one", "two", "three");
    }

    @Test
    public void appendNames() {
        RelativePath childPath = new RelativePath(false, "one", "two").append(true, "three", "four");
        assertPathContains(childPath, true, "one", "two", "three", "four");