Commit fdd10839acb334419deba34f4716f9db9f3c4850
2019-06-30T00:41:10
Implement test for graph ahead and behind
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diff --git a/tests/graph/ahead_behind.c b/tests/graph/ahead_behind.c
new file mode 100644
index 0000000..77d7768
--- /dev/null
+++ b/tests/graph/ahead_behind.c
@@ -0,0 +1,58 @@
+#include "clar_libgit2.h"
+
+static git_repository *_repo;
+static git_commit *commit;
+static size_t ahead;
+static size_t behind;
+
+void test_graph_ahead_behind__initialize(void)
+{
+ git_oid oid;
+ cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git")));
+
+ cl_git_pass(git_oid_fromstr(&oid, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
+ cl_git_pass(git_commit_lookup(&commit, _repo, &oid));
+}
+
+void test_graph_ahead_behind__cleanup(void)
+{
+ git_commit_free(commit);
+ commit = NULL;
+
+ git_repository_free(_repo);
+ _repo = NULL;
+}
+
+void test_graph_ahead_behind__returns_correct_result(void)
+{
+ git_oid oid;
+ git_oid oid2;
+ git_commit *other;
+
+ cl_git_pass(git_oid_fromstr(&oid, "e90810b8df3e80c413d903f631643c716887138d"));
+ cl_git_pass(git_oid_fromstr(&oid2, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
+
+ cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, &oid, &oid2));
+ cl_assert_equal_sz(2, ahead);
+ cl_assert_equal_sz(6, behind);
+
+ cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(commit), git_commit_id(commit)));
+ cl_assert_equal_sz(ahead, behind);
+ cl_git_pass(git_commit_nth_gen_ancestor(&other, commit, 1));
+
+ cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(commit), git_commit_id(other)));
+ cl_assert_equal_sz(ahead, behind + 2);
+ cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(other), git_commit_id(commit)));
+ cl_assert_equal_sz(ahead + 2, behind);
+
+ git_commit_free(other);
+
+ cl_git_pass(git_commit_nth_gen_ancestor(&other, commit, 3));
+
+ cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(commit), git_commit_id(other)));
+ cl_assert_equal_sz(ahead, behind + 4);
+ cl_git_pass(git_graph_ahead_behind(&ahead, &behind, _repo, git_commit_id(other), git_commit_id(commit)));
+ cl_assert_equal_sz(ahead + 4, behind);
+
+ git_commit_free(other);
+}