gistfile1.txt

    public static void compareNamespaces(@NotNull NamespaceDescriptor nsa, @NotNull NamespaceDescriptor nsb, boolean includeObject,
            @NotNull File txtFile) {
        String serialized = new NamespaceComparator(includeObject).doCompareNamespaces(nsa, nsb);
        try {
            if (!txtFile.exists()) {
                FileUtil.writeToFile(txtFile, serialized);
                Assert.fail("Expected data file did not exist. Generating: " + txtFile);
            }
            String expected = FileUtil.loadFile(txtFile);

            // compare with hardcopy: make sure nothing is lost in output
            Assert.assertEquals(expected, serialized);
        }
        catch (IOException e) {
            throw new RuntimeException(e);
        }
    }