protected void checkNoErrorsInValidator(final String model, XtextResource resource) { ResourceValidatorImpl validator = resourceValidatorProvider.get(); Assert.assertNotSame(validator, resource.getResourceServiceProvider().getResourceValidator()); validator.setDiagnosticConverter(new IDiagnosticConverter() { @Override public void convertValidatorDiagnostic(org.eclipse.emf.common.util.Diagnostic diagnostic, IAcceptor<Issue> acceptor) {