Use the right assert
@@ -23,9 +23,9 @@ import java.io.UncheckedIOException;
import java.util.List;
import java.util.Optional;
-import static junit.framework.TestCase.assertTrue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
/**
* Helper for testing of imported models.
