Method concat2

src/test/java/io/reactivex/rxjava3/maybe/MaybeTest.java:1197–1202

()

    }

    @Test
    public void concat2() {
        Maybe.concat(Maybe.just(1), Maybe.just(2))
        .test()
        .assertResult(1, 2);
    }

    @Test
    public void concat2Empty() {