IU _head_3 = IterableExtensions.<IU>head(_ius_1);
FeatureBasedDiagnostic _get_5 = diagnostics.get(1);
EObject _sourceEObject_1 = _get_5.getSourceEObject();
FeatureBasedDiagnostic _get_6 = diagnostics.get(1);
EStructuralFeature _feature_1 = _get_6.getFeature();
Object _eGet_1 = _sourceEObject_1.eGet(_feature_1);
Object _get_7 = ((List<?>) _eGet_1).get(0);
Assert.assertEquals(_head_3, _get_7);
FeatureBasedDiagnostic _get_8 = diagnostics.get(1);
int _severity_1 = _get_8.getSeverity();
Assert.assertEquals(Diagnostic.WARNING, _severity_1);