diff --git a/tests/test_document.c b/tests/test_document.c
new file mode 100644
index 0000000..f5dfd52
--- /dev/null
+++ b/tests/test_document.c
@@ -0,0 +1,24 @@
+/* See LICENSE file for license and copyright information */
+
+#include <check.h>
+
+#include "../document.h"
+
+START_TEST(test_open) {
+  fail_unless(zathura_document_open(NULL, NULL, NULL) == NULL, "Could create document", NULL);
+  fail_unless(zathura_document_open(NULL, "fl", NULL) == NULL, "Could create document", NULL);
+  fail_unless(zathura_document_open(NULL, "fl", "pw") == NULL, "Could create document", NULL);
+} END_TEST
+
+Suite* suite_document()
+{
+  TCase* tcase = NULL;
+  Suite* suite = suite_create("Document");
+
+  /* basic */
+  tcase = tcase_create("basic");
+  tcase_add_test(tcase, test_open);
+  suite_add_tcase(suite, tcase);
+
+  return suite;
+}
diff --git a/tests/tests.c b/tests/tests.c
index 1f21807..5e3098f 100644
--- a/tests/tests.c
+++ b/tests/tests.c
@@ -4,8 +4,19 @@
 #include <stdlib.h>
 #include <gtk/gtk.h>
 
-Suite* suite_session();
-Suite* suite_utils();
+#define LENGTH(x) (sizeof(x)/sizeof((x)[0]))
+
+extern Suite* suite_session();
+extern Suite* suite_utils();
+extern Suite* suite_document();
+
+typedef Suite* (*suite_create_fnt_t)(void);
+
+const suite_create_fnt_t suites[] = {
+  suite_utils,
+  suite_document,
+  suite_session,
+};
 
 int
 main(int argc, char* argv[])
@@ -17,19 +28,14 @@ main(int argc, char* argv[])
   /* init gtk */
   gtk_init(&argc, &argv);
 
-  /* test session */
-  suite        = suite_session();
-  suite_runner = srunner_create(suite);
-  srunner_run_all(suite_runner, CK_NORMAL);
-  number_failed += srunner_ntests_failed(suite_runner);
-  srunner_free(suite_runner);
-
-  /* test utils */
-  suite        = suite_utils();
-  suite_runner = srunner_create(suite);
-  srunner_run_all(suite_runner, CK_NORMAL);
-  number_failed += srunner_ntests_failed(suite_runner);
-  srunner_free(suite_runner);
+  /* run test suites */
+  for (unsigned int i = 0; i < LENGTH(suites); i++) {
+    suite = suites[i]();
+    suite_runner = srunner_create(suite);
+    srunner_run_all(suite_runner, CK_NORMAL);
+    number_failed += srunner_ntests_failed(suite_runner);
+    srunner_free(suite_runner);
+  }
 
   return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
 }