matcher spike.java

    private Matcher<? super FavoritesTab> hasCount(final int i) {
        final int[] result = new int[1];
        return new TypeSafeMatcher<FavoritesTab>() {
            protected boolean matchesSafely(FavoritesTab favoritesTab) {
                result[0] = favoritesTab.getCountDisplayedOnTab();
                return result[0] == i;
            }

            protected void describeMismatchSafely(FavoritesTab item, Description mismatchDescription) {
                mismatchDescription.appendText("it contained " + i + " card(s)");
            }

            public void describeTo(Description description) {
                description.appendText("favorites tab to contain " + result[0] + " cards");
            }
        };
    }