import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
+
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import java.util.Collection;
c.add(null);
fail();
} catch (UnsupportedOperationException e) {
+ // OK
}
try {
c.remove(null);
fail();
} catch (UnsupportedOperationException e) {
+ // OK
}
try {
c.addAll(null);
fail();
} catch (UnsupportedOperationException e) {
+ // OK
}
try {
c.removeAll(null);
fail();
} catch (UnsupportedOperationException e) {
+ // OK
}
try {
c.retainAll(null);
fail();
} catch (UnsupportedOperationException e) {
+ // OK
}
try {
c.clear();
fail();
} catch (UnsupportedOperationException e) {
+ // OK
}
}
}