diff --git a/Algorithms/UB4_alles_zusammen.obj b/Algorithms/UB4_alles_zusammen.obj
deleted file mode 100644
index a3141ab..0000000
--- a/Algorithms/UB4_alles_zusammen.obj
+++ /dev/null
@@ -1,14 +0,0 @@
-
-v 50.0 100.0
-v 250.0 100.0
-v 250.0 475.0
-v 50.0 475.0
-f 1 2 3 4
-v 200.0 450.0
-v 400.0 350.0
-v 100.0 300.0
-v 225.0 225.0
-v 400.0 150.0
-v 300.0 100.0
-v 100.0 25.0
-
diff --git a/UB1_einfach.obj b/test_objs/UB1_einfach.obj
similarity index 100%
rename from UB1_einfach.obj
rename to test_objs/UB1_einfach.obj
diff --git a/UB1_sonderfaelle.obj b/test_objs/UB1_sonderfaelle.obj
similarity index 100%
rename from UB1_sonderfaelle.obj
rename to test_objs/UB1_sonderfaelle.obj
diff --git a/Algorithms/UB2_einfachCCW.obj b/test_objs/UB2_einfachCCW.obj
similarity index 100%
rename from Algorithms/UB2_einfachCCW.obj
rename to test_objs/UB2_einfachCCW.obj
diff --git a/Algorithms/UB2_einfachCW.obj b/test_objs/UB2_einfachCW.obj
similarity index 100%
rename from Algorithms/UB2_einfachCW.obj
rename to test_objs/UB2_einfachCW.obj
diff --git a/Algorithms/UB3_T3.obj b/test_objs/UB3_T3.obj
similarity index 100%
rename from Algorithms/UB3_T3.obj
rename to test_objs/UB3_T3.obj
diff --git a/Algorithms/UB4_Punkte.obj b/test_objs/UB4_Punkte.obj
similarity index 59%
rename from Algorithms/UB4_Punkte.obj
rename to test_objs/UB4_Punkte.obj
index 0ff9d91..adb6bd1 100644
--- a/Algorithms/UB4_Punkte.obj
+++ b/test_objs/UB4_Punkte.obj
@@ -4,8 +4,5 @@ v 100.0 300.0
 v 225.0 225.0
 v 400.0 150.0
 v 300.0 100.0
-v 300.0 300.0
-v 300.0 350.0
 v 100.0 25.0
-v 25.0 350.0
-v 50.0 450.0
+
diff --git a/Algorithms/UB4_Suchbereich.obj b/test_objs/UB4_Suchbereich.obj
similarity index 100%
rename from Algorithms/UB4_Suchbereich.obj
rename to test_objs/UB4_Suchbereich.obj
diff --git a/test_objs/UB4_alles_zusammen.obj b/test_objs/UB4_alles_zusammen.obj
new file mode 100644
index 0000000..7515a2f
--- /dev/null
+++ b/test_objs/UB4_alles_zusammen.obj
@@ -0,0 +1,14 @@
+
+/* v 50.0 100.0 */
+/* v 250.0 100.0 */
+/* v 250.0 475.0 */
+/* v 50.0 475.0 */
+/* f 1 2 3 4 */
+v 200.0 450.0
+v 400.0 350.0
+v 100.0 300.0
+v 225.0 225.0
+v 400.0 150.0
+v 300.0 100.0
+v 100.0 25.0
+
diff --git a/collinar.obj b/test_objs/collinar.obj
similarity index 100%
rename from collinar.obj
rename to test_objs/collinar.obj
diff --git a/test_objs/test.obj b/test_objs/test.obj
new file mode 100644
index 0000000..4fd149a
--- /dev/null
+++ b/test_objs/test.obj
@@ -0,0 +1,6 @@
+v 2 3
+v 5 4
+v 9 6
+v 4 7
+v 8 1
+v 7 2