/**
 * 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;

import static org.junit.Assert.*;

import org.junit.Test;

import io.reactivex.exceptions.TestException;

public class NotificationTest {

    @Test
    public void valueOfOnErrorIsNull() {
        Notification<Integer> notification = Notification.createOnError(new TestException());

        assertNull(notification.getValue());
        assertTrue(notification.getError().toString(), notification.getError() instanceof TestException);
    }

    @Test
    public void valueOfOnCompleteIsNull() {
        Notification<Integer> notification = Notification.createOnComplete();

        assertNull(notification.getValue());
        assertNull(notification.getError());
        assertTrue(notification.isOnComplete());
    }

    @Test
    public void notEqualsToObject() {
        Notification<Integer> n1 = Notification.createOnNext(0);
        assertNotEquals(0, n1);
        Notification<Integer> n2 = Notification.createOnError(new TestException());
        assertNotEquals(0, n2);
        Notification<Integer> n3 = Notification.createOnComplete();
        assertNotEquals(0, n3);
    }

    @Test
    public void hashCodeIsTheInner() {
        Notification<Integer> n1 = Notification.createOnNext(1337);

        assertEquals(Integer.valueOf(1337).hashCode(), n1.hashCode());

        assertEquals(0, Notification.createOnComplete().hashCode());
    }

    @Test
    public void toStringPattern() {
        assertEquals("OnNextNotification[1]", Notification.createOnNext(1).toString());
        assertEquals("OnErrorNotification[io.reactivex.exceptions.TestException]", Notification.createOnError(new TestException()).toString());
        assertEquals("OnCompleteNotification", Notification.createOnComplete().toString());
    }
}