CompositeSubscription test

CompositeSubscriptionTest.java

import rx.subscriptions.BooleanSubscription;
import rx.subscriptions.CompositeSubscription;

import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

public class CompositeSubscriptionTest {

    private CompositeSubscription subscriptions;

    @Before
    public void setUp() {
        subscriptions = new CompositeSubscription();
        subscriptions.add(new BooleanSubscription());
    }

    @Test
    public void test_unsubscribe() {
        assertThat(subscriptions.hasSubscriptions(), is(true));

        subscriptions.unsubscribe();
        assertThat(subscriptions.hasSubscriptions(), is(false));

        subscriptions.add(new BooleanSubscription());
        // java.lang.AssertionError
        assertThat(subscriptions.hasSubscriptions(), is(true));
    }

    @Test
    public void test_clear() {
        assertThat(subscriptions.hasSubscriptions(), is(true));

        subscriptions.clear();
        assertThat(subscriptions.hasSubscriptions(), is(false));

        subscriptions.add(new BooleanSubscription());
        assertThat(subscriptions.hasSubscriptions(), is(true));
    }
}