@Test
public void initialContainsBackslash() {

    String initial = "C:\\Users\\ext-cmarchand\\$[source]";
    HashMap<QName, ParameterValue> parameters = new HashMap<>();
    QName qn = new QName("source");
    parameters.put(qn, new ParameterValue(qn,"src/main/xsl", factory.XS_STRING));
    String ret = ParametersMerger.processParametersReplacement(initial, parameters);
    assertEquals("C:\\Users\\ext-cmarchand\\src/main/xsl", ret);
}