| Module | test_branch | Tests for Branches. |
| Module | test_branchcloud | Tests for IBranchCloud provider. |
| Module | test_branchcollection | Tests for branch collections. |
| Module | test_branchhosting | Unit tests for BranchHostingClient. |
| Module | test_branchjob | Tests for BranchJobs. |
| Module | test_branchlistingqueryoptimiser | Tests for the branch listing query optimiser. |
| Module | test_branchlookup | Tests for the IBranchLookup implementation. |
| Module | test_branchmergeproposal | Tests for BranchMergeProposals. |
| Module | test_branchmergeproposaljobs | Tests for branch merge proposal jobs. |
| Module | test_branchnamespace | Tests for IBranchNamespace implementations. |
| Module | test_branchpuller | Tests for the branch puller model code. |
| Module | test_branchset | Tests for BranchSet. |
| Module | test_branchsubscription | Tests for the BranchSubscription model object. |
| Module | test_branchtarget | Tests for branch contexts. |
| Module | test_branchvisibility | Tests for visibility of branches. |
| Module | test_codeimport | Unit tests for methods of CodeImport and CodeImportSet. |
| Module | test_codeimportjob | Unit tests for CodeImportJob and CodeImportJobWorkflow. |
| Module | test_codeimportmachine | Unit tests for methods of CodeImportMachine. |
| Module | test_codeimportresult | Tests for CodeImportResult. |
| Module | test_codereviewcomment | Unit tests for CodeReviewComment |
| Module | test_codereviewinlinecomment | Tests for CodeReviewInlineComment{,Draft,Set} |
| Module | test_codereviewkarma | Tests for karma allocated for code reviews. |
| Module | test_codereviewvote | No module docstring; 3/4 classes documented |
| Module | test_diff | Tests for Diff, etc. |
| Module | test_gitactivity | Tests for Git repository activity logs. |
| Module | test_gitcollection | Tests for Git repository collections. |
| Module | test_githosting | Unit tests for GitHostingClient. |
| Module | test_gitjob | Tests for `GitJob`s. |
| Module | test_gitlookup | Tests for the IGitLookup implementation. |
| Module | test_gitnamespace | Tests for IGitNamespace implementations. |
| Module | test_gitref | Tests for Git references. |
| Module | test_gitrepository | Tests for Git repositories. |
| Module | test_gitrule | Tests for Git repository access rules. |
| Module | test_gitsubscription | Tests for the GitSubscription model object. |
| Module | test_hasbranches | Tests for classes that implement IHasBranches. |
| Module | test_hasgitrepositories | Tests for classes that implement IHasGitRepositories. |
| Module | test_hasmergeproposals | Tests for classes that implement IHasMergeProposals. |
| Module | test_hasrecipes | Tests for classes that implement IHasRecipes. |
| Module | test_linkedbranch | Tests for linked branch implementations. |
| Module | test_recipebuilder | Test RecipeBuildBehaviour. |
| Module | test_revision | Tests for Revisions. |
| Module | test_revisionauthor | Tests for RevisionAuthors. |
| Module | test_revisioncache | Tests relating to the revision cache. |
| Module | test_seriessourcepackagebranch | Model tests for distro series source package branch links. |
| Module | test_sourcepackagerecipe | Tests for the SourcePackageRecipe content type. |
| Module | test_sourcepackagerecipebuild | Tests for source package builds. |