Now tests GitLab API V4.

src/test/java/org/gitlab4j/api/TestGitLabApi.java

@@ -81,7 +81,7 @@ public class TestGitLabApi {
         }
 
         if (problems.isEmpty()) {
-            gitLabApi = new GitLabApi(ApiVersion.V3, TEST_HOST_URL, TEST_PRIVATE_TOKEN);
+            gitLabApi = new GitLabApi(ApiVersion.V4, TEST_HOST_URL, TEST_PRIVATE_TOKEN);
         } else {
             System.err.print(problems);
         }

src/test/java/org/gitlab4j/api/TestGitLabSession.java

@@ -77,7 +77,7 @@ public class TestGitLabSession {
     @Test
     public void testSession() throws GitLabApiException {
 
-        GitLabApi gitLabApi = GitLabApi.login(ApiVersion.V3, TEST_HOST_URL, TEST_USERNAME, TEST_PASSWORD);
+        GitLabApi gitLabApi = GitLabApi.login(ApiVersion.V4, TEST_HOST_URL, TEST_USERNAME, TEST_PASSWORD);
         assertNotNull(gitLabApi);
         assertNotNull(gitLabApi.getSession());
         assertEquals(TEST_PRIVATE_TOKEN, gitLabApi.getSession().getPrivateToken());

src/test/java/org/gitlab4j/api/TestNamespaceApi.java

@@ -62,7 +62,7 @@ public class TestNamespaceApi {
         }
 
         if (problems.isEmpty()) {
-            gitLabApi = new GitLabApi(ApiVersion.V3, TEST_HOST_URL, TEST_PRIVATE_TOKEN);
+            gitLabApi = new GitLabApi(ApiVersion.V4, TEST_HOST_URL, TEST_PRIVATE_TOKEN);
         } else {
             System.err.print(problems);
         }

src/test/java/org/gitlab4j/api/TestProjectApi.java

@@ -69,7 +69,7 @@ public class TestProjectApi {
         }
 
         if (problems.isEmpty()) {
-            gitLabApi = new GitLabApi(ApiVersion.V3, TEST_HOST_URL, TEST_PRIVATE_TOKEN);
+            gitLabApi = new GitLabApi(ApiVersion.V4, TEST_HOST_URL, TEST_PRIVATE_TOKEN);
         } else {
             System.err.print(problems);
         }