try {
builder.getConfiguration(UNKNOWN_CONFIGURATION_URI, "celtix");
} catch (ConfigurationException ex) {
assertEquals("UNKNOWN_NAMESPACE_EXC", ex.getCode());
}
Configuration parent = EasyMock.createMock(Configuration.class);
try {
builder.getConfiguration(UNKNOWN_CONFIGURATION_URI, "celtix", parent);
} catch (ConfigurationException ex) {
assertEquals("UNKNOWN_NAMESPACE_EXC", ex.getCode());
}