Improve the tests

This commit is contained in:
Zsombor Gegesy 2019-12-07 22:58:01 +01:00
parent 68b0fd9650
commit 64729e5357
1 changed files with 10 additions and 8 deletions

View File

@ -24,6 +24,7 @@ public class YoutubeSearchPagingTest {
private static ListExtractor.InfoItemsPage<InfoItem> page2;
private static Set<String> urlList1;
private static Set<String> urlList2;
private static int pageSize;
@BeforeClass
public static void setUpClass() throws Exception {
@ -35,10 +36,11 @@ public class YoutubeSearchPagingTest {
extractor.fetchPage();
page1 = extractor.getInitialPage();
urlList1 = extractUrls(page1.getItems());
assertEquals("page with items loaded", 20, page1.getItems().size());
assertEquals("distinct videos", 20, urlList1.size());
assertTrue("page with items loaded", 15 < page1.getItems().size());
pageSize = page1.getItems().size();
assertEquals("they are all distinct, no repetition", pageSize, urlList1.size());
assertTrue("has more page", page1.hasNextPage());
assertTrue("has more than one page of results", page1.hasNextPage());
assertNotNull("has next page url", page1.getNextPageUrl());
page2 = extractor.getPage(page1.getNextPageUrl());
urlList2 = extractUrls(page2.getItems());
@ -54,25 +56,25 @@ public class YoutubeSearchPagingTest {
@Test
public void firstPageOk() {
assertEquals("page with items loaded", 20, page1.getItems().size());
assertEquals("distinct videos", 20, urlList1.size());
assertTrue("first page contains the expected number of items", 15 < page1.getItems().size());
assertEquals("they are all distinct, no repetition", pageSize, urlList1.size());
}
@Test
public void secondPageLength() {
assertEquals("one page", 20, page2.getItems().size());
assertEquals("second page contains only the expected number of items", pageSize, page2.getItems().size());
}
@Test
public void secondPageUniqueVideos() {
assertEquals("distinct videos", 20, urlList2.size());
assertEquals("they are all distinct, no repetition", pageSize, urlList2.size());
}
@Test
public void noRepeatingVideosInPages() {
Set<String> intersection = new HashSet<>(urlList2);
intersection.retainAll(urlList1);
assertEquals("empty intersection", 0, intersection.size());
assertEquals("Found a duplicated video on second search page", 0, intersection.size());
}
}