def test_that_all_reviews_hyperlink_works(self, mozwebqa):
""" Test for litmus 4843
https://litmus.mozilla.org/show_test.cgi?id=4843
"""
#Open details page for Adblock Plus
amo_details_page = AddonsDetailsPage(mozwebqa, 'Adblock Plus')
Assert.true(amo_details_page.has_reviews)
amo_details_page.click_all_reviews_link()
Assert.equal(amo_details_page.review_count, 20)
#Go to the last page and check that the next button is not present
amo_details_page.go_to_last_page()
Assert.true(amo_details_page.is_next_link_disabled)
#Go one page back, check that it has 20 reviews
#that the page number decreases and that the next link is visible
page_number = amo_details_page.current_page
amo_details_page.page_back()
Assert.true(amo_details_page.is_next_link_visible)
Assert.equal(amo_details_page.review_count, 20)
Assert.equal(amo_details_page.current_page, page_number - 1)
#Go to the first page and check that the prev button is not present
amo_details_page.go_to_first_page()
Assert.true(amo_details_page.is_prev_link_disabled)
#Go one page forward, check that it has 20 reviews,
#that the page number increases and that the prev link is visible
page_number = amo_details_page.current_page
amo_details_page.page_forward()
Assert.true(amo_details_page.is_prev_link_visible)
Assert.equal(amo_details_page.review_count, 20)
Assert.equal(amo_details_page.current_page, page_number + 1)
