@Test
    public void testMd5StripSpaces() {
        assertEquals("", ConfigUtils.stripSpaces(""));
        assertEquals("foo", ConfigUtils.stripSpaces("foo"));
        assertEquals(" foo", ConfigUtils.stripSpaces(" foo"));
        assertEquals("bar ", ConfigUtils.stripSpaces("bar "));
        assertEquals("bar ", ConfigUtils.stripSpaces("bar  "));
        assertEquals("b ar", ConfigUtils.stripSpaces("b  \t ar"));
        assertEquals("bar foo", ConfigUtils.stripSpaces("bar\t\tfoo"));
        assertEquals("blabla string default=\"\t\"", ConfigUtils.stripSpaces("blabla string default=\"\t\""));
        assertEquals("blabla string default=\"foo\tbar\"", ConfigUtils.stripSpaces("blabla string default=\"foo\tbar\""));
        assertEquals("blabla string default=\" \t  \"", ConfigUtils.stripSpaces("blabla string default=\" \t  \""));
    }
Verifies that the md5 sum computed on the server is equal to that in the generated class.

@throws java.io.IOException if an error in zk
configserver/src/test/java/com/yahoo/vespa/config/server/MiscTestCase.java