@Test
public void testInitialisation() {

    FileConfigurationSource source;
    // Makes sure the 'file' constructor works properly.
    source = new FileConfigurationSource(file, "utf-8");
    assert file.equals(source.getFile());
    // Makes sure the 'string' constructor works properly.
    source = new FileConfigurationSource(file.getAbsolutePath(), "utf-8");
    assert file.equals(source.getFile());
}