/**
 * Copyright (c) 2016-present, RxJava Contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is
 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
 * the License for the specific language governing permissions and limitations under the License.
 */

package io.reactivex.internal.operators.maybe;

import static org.junit.Assert.*;

import org.junit.Test;

import io.reactivex.Maybe;
import io.reactivex.internal.fuseable.ScalarCallable;

public class MaybeEmptyTest {

    @Test
    public void scalarCallable() {
        Maybe<Integer> m = Maybe.empty();

        assertTrue(m.getClass().toString(), m instanceof ScalarCallable);

        assertNull(((ScalarCallable<?>)m).call());
    }
}
