diff --git a/tests/Makefile b/tests/Makefile
new file mode 100644
index 0000000..0bd0ddf
--- /dev/null
+++ b/tests/Makefile
@@ -0,0 +1,81 @@
+# This software is licensed by the MIT License, see LICENSE file
+#                                Copyright © 2022 Gregory Lirent
+
+########################################################################################################################
+
+BUILD_PATH  ?= ./bin
+
+########################################################################################################################
+
+CC    = clang
+MKDIR = mkdir -p
+RMRF  = rm -rf
+AR    = ar crs
+CP    = cp
+
+$(BUILD_PATH)/obj/%.o:   CFLAGS := $(CFLAGS) -Og -fPIC -c -g3 -Wall
+
+########################################################################################################################
+
+
+c_objects = $(addsuffix .o,$(addprefix $(2),$(notdir $(basename $(wildcard $(1)*.c)))))
+
+OBJECTS_TESTS  := $(call c_objects,./src/,)
+OBJECTS_BASE   := $(call c_objects,../src/,)
+OBJECTS_STRING := $(OBJECTS_BASE) $(call c_objects,../src/string/,string-)
+OBJECTS_ARRAY  := $(OBJECTS_BASE) $(call c_objects,../src/array/,array-)
+OBJECTS_LIST   := $(OBJECTS_BASE) $(call c_objects,../src/list/,list-)
+OBJECTS_MAP    := $(OBJECTS_BASE) $(call c_objects,../src/map/,map-)
+OBJECTS_SET    := $(OBJECTS_BASE) $(call c_objects,../src/set/,set-)
+
+OBJECTS_BASE   := $(addprefix $(BUILD_PATH)/obj/,$(OBJECTS_TESTS)) $(addprefix ../bin/debug/obj/,$(OBJECTS_BASE))
+OBJECTS_STRING := $(addprefix $(BUILD_PATH)/obj/,$(OBJECTS_TESTS)) $(addprefix ../bin/debug/obj/,$(OBJECTS_STRING))
+OBJECTS_ARRAY  := $(addprefix $(BUILD_PATH)/obj/,$(OBJECTS_TESTS)) $(addprefix ../bin/debug/obj/,$(OBJECTS_ARRAY))
+OBJECTS_LIST   := $(addprefix $(BUILD_PATH)/obj/,$(OBJECTS_TESTS)) $(addprefix ../bin/debug/obj/,$(OBJECTS_LIST))
+OBJECTS_MAP    := $(addprefix $(BUILD_PATH)/obj/,$(OBJECTS_TESTS)) $(addprefix ../bin/debug/obj/,$(OBJECTS_MAP))
+OBJECTS_SET    := $(addprefix $(BUILD_PATH)/obj/,$(OBJECTS_TESTS)) $(addprefix ../bin/debug/obj/,$(OBJECTS_SET))
+
+########################################################################################################################
+
+tests: modules
+tests: $(BUILD_PATH)/array
+tests: $(BUILD_PATH)/string
+tests: $(BUILD_PATH)/list
+tests: $(BUILD_PATH)/map
+tests: $(BUILD_PATH)/set
+
+########################################################################################################################
+
+$(BUILD_PATH)/obj/%.o: ./src/%.c | $(BUILD_PATH)/obj/
+	$(CC) $^ -o $@ $(CFLAGS)
+
+$(BUILD_PATH)/array:  ./src/array/main.c  $(OBJECTS_ARRAY)  | $(BUILD_PATH)/
+	$(CC) $^ -o $@ $(CFLAGS)
+$(BUILD_PATH)/string: ./src/string/main.c $(OBJECTS_STRING) | $(BUILD_PATH)/
+	$(CC) $^ -o $@ ../modules/libunic/bin/libunic.a $(CFLAGS)
+$(BUILD_PATH)/list:   ./src/list/main.c   $(OBJECTS_LIST)   | $(BUILD_PATH)/
+	$(CC) $^ -o $@ $(CFLAGS)
+$(BUILD_PATH)/map:    ./src/map/main.c    $(OBJECTS_MAP)    | $(BUILD_PATH)/
+	$(CC) $^ -o $@ $(CFLAGS)
+$(BUILD_PATH)/set:    ./src/set/main.c    $(OBJECTS_SET)    | $(BUILD_PATH)/
+	$(CC) $^ -o $@ $(CFLAGS)
+
+########################################################################################################################
+
+$(BUILD_PATH)/:
+	$(MKDIR) $@
+$(BUILD_PATH)/obj/:   | $(BUILD_PATH)/
+	$(MKDIR) $@
+
+########################################################################################################################
+
+clean:
+	$(RMRF) ./bin/
+	cd ../ && $(MAKE) clean
+
+########################################################################################################################
+
+modules: ../bin/debug/libcdsb.a
+
+../bin/debug/libcdsb.a:
+	cd ../ && $(MAKE) debug
diff --git a/tests/src/array/main.c b/tests/src/array/main.c
new file mode 100644
index 0000000..5c9f26c
--- /dev/null
+++ b/tests/src/array/main.c
@@ -0,0 +1,8 @@
+/* This software is licensed by the MIT License, see LICENSE file */
+/*                                Copyright © 2022 Gregory Lirent */
+
+#include "plug.h"
+
+int main(int argc, char** argv) {
+    test_init(argc, argv);
+}
diff --git a/tests/src/array/plug.h b/tests/src/array/plug.h
new file mode 100644
index 0000000..74bf6d4
--- /dev/null
+++ b/tests/src/array/plug.h
@@ -0,0 +1,29 @@
+/* This software is licensed by the MIT License, see LICENSE file */
+/*                                Copyright © 2022 Gregory Lirent */
+
+#include <string.h>
+#include "../../../include/array.h"
+
+#include "../../include/random.h"
+#include "../../include/test.h"
+#include "../../include/time.h"
+
+vtype_string* string_duplicate(const vtype_string* x) { return 0; }
+vtype_list*   list_duplicate  (const vtype_list*   x) { return 0; }
+vtype_map*    map_duplicate   (const vtype_map*    x) { return 0; }
+vtype_set*    vset_duplicate  (const vtype_set*    x) { return 0; }
+
+void string_free(vtype_string* x) {}
+void list_free  (vtype_list*   x) {}
+void map_free   (vtype_map*    x) {}
+void vset_free  (vtype_set*    x) {}
+
+int string_compare(const vtype_string* s0, const vtype_string* s1) { return random_int8(); }
+int list_compare  (const vtype_list*   s0, const vtype_list*   s1) { return random_int8(); }
+int map_compare   (const vtype_map*    s0, const vtype_map*    s1) { return random_int8(); }
+int vset_compare  (const vtype_set*    s0, const vtype_set*    s1) { return random_int8(); }
+
+extern void string_copy_init(vtype_string* x, const vtype_string* s) { memset(x, 0, sizeof(*x)); }
+extern void list_copy_init  (vtype_list*   x, const vtype_list*   s) { memset(x, 0, sizeof(*x)); }
+extern void map_copy_init   (vtype_map*    x, const vtype_map*    s) { memset(x, 0, sizeof(*x)); }
+extern void vset_copy_init  (vtype_set*    x, const vtype_set*    s) { memset(x, 0, sizeof(*x)); }
diff --git a/tests/src/list/main.c b/tests/src/list/main.c
new file mode 100644
index 0000000..8fa9908
--- /dev/null
+++ b/tests/src/list/main.c
@@ -0,0 +1,13 @@
+/* This software is licensed by the MIT License, see LICENSE file */
+/*                                Copyright © 2022 Gregory Lirent */
+
+#include "plug.h"
+
+vtype_list* list_duplicate(const vtype_list*   x) { return 0; }
+int list_compare(const vtype_list* s0, const vtype_list* s1) { return random_int8(); }
+void list_free(vtype_list* x) {}
+
+
+int main(int argc, char** argv) {
+    test_init(argc, argv);
+}
diff --git a/tests/src/list/plug.h b/tests/src/list/plug.h
new file mode 100644
index 0000000..76e2ed4
--- /dev/null
+++ b/tests/src/list/plug.h
@@ -0,0 +1,23 @@
+/* This software is licensed by the MIT License, see LICENSE file */
+/*                                Copyright © 2022 Gregory Lirent */
+
+#include "../../../include/list.h"
+
+#include "../../include/random.h"
+#include "../../include/test.h"
+#include "../../include/time.h"
+
+vtype_string* string_duplicate(const vtype_string* x) { return 0; }
+vtype_array*  array_duplicate (const vtype_array*  x) { return 0; }
+vtype_map*    map_duplicate   (const vtype_map*    x) { return 0; }
+vtype_set*    vset_duplicate  (const vtype_set*    x) { return 0; }
+
+void string_free(vtype_string* x) {}
+void array_free (vtype_array*  x) {}
+void map_free   (vtype_map*    x) {}
+void vset_free  (vtype_set*    x) {}
+
+int string_compare(const vtype_string* s0, const vtype_string* s1) { return random_int8(); }
+int array_compare (const vtype_array*  s0, const vtype_array*  s1) { return random_int8(); }
+int map_compare   (const vtype_map*    s0, const vtype_map*    s1) { return random_int8(); }
+int vset_compare  (const vtype_set*    s0, const vtype_set*    s1) { return random_int8(); }
diff --git a/tests/src/map/main.c b/tests/src/map/main.c
new file mode 100644
index 0000000..a0638f1
--- /dev/null
+++ b/tests/src/map/main.c
@@ -0,0 +1,13 @@
+/* This software is licensed by the MIT License, see LICENSE file */
+/*                                Copyright © 2022 Gregory Lirent */
+
+#include "plug.h"
+
+vtype_map* map_duplicate(const vtype_map* x) { return 0; }
+int map_compare(const vtype_map* s0, const vtype_map* s1) { return random_int8(); }
+void map_free(vtype_map* x) {}
+
+
+int main(int argc, char** argv) {
+    test_init(argc, argv);
+}
diff --git a/tests/src/map/plug.h b/tests/src/map/plug.h
new file mode 100644
index 0000000..093107c
--- /dev/null
+++ b/tests/src/map/plug.h
@@ -0,0 +1,23 @@
+/* This software is licensed by the MIT License, see LICENSE file */
+/*                                Copyright © 2022 Gregory Lirent */
+
+#include "../../../include/map.h"
+
+#include "../../include/random.h"
+#include "../../include/test.h"
+#include "../../include/time.h"
+
+vtype_string* string_duplicate(const vtype_string* x) { return 0; }
+vtype_array*  array_duplicate (const vtype_array*  x) { return 0; }
+vtype_list*   list_duplicate  (const vtype_list*   x) { return 0; }
+vtype_set*    vset_duplicate  (const vtype_set*    x) { return 0; }
+
+void string_free(vtype_string* x) {}
+void array_free (vtype_array*  x) {}
+void list_free  (vtype_list*   x) {}
+void vset_free  (vtype_set*    x) {}
+
+int string_compare(const vtype_string* s0, const vtype_string* s1) { return random_int8(); }
+int array_compare (const vtype_array*  s0, const vtype_array*  s1) { return random_int8(); }
+int list_compare  (const vtype_list*   s0, const vtype_list*   s1) { return random_int8(); }
+int vset_compare  (const vtype_set*    s0, const vtype_set*    s1) { return random_int8(); }
diff --git a/tests/src/set/main.c b/tests/src/set/main.c
new file mode 100644
index 0000000..3ba1d93
--- /dev/null
+++ b/tests/src/set/main.c
@@ -0,0 +1,13 @@
+/* This software is licensed by the MIT License, see LICENSE file */
+/*                                Copyright © 2022 Gregory Lirent */
+
+#include "plug.h"
+
+vtype_set* vset_duplicate(const vtype_set* x) { return 0; }
+int vset_compare(const vtype_set* s0, const vtype_set* s1) { return random_int8(); }
+void vset_free(vtype_set* x) {}
+
+
+int main(int argc, char** argv) {
+    test_init(argc, argv);
+}
diff --git a/tests/src/set/plug.h b/tests/src/set/plug.h
new file mode 100644
index 0000000..661c878
--- /dev/null
+++ b/tests/src/set/plug.h
@@ -0,0 +1,23 @@
+/* This software is licensed by the MIT License, see LICENSE file */
+/*                                Copyright © 2022 Gregory Lirent */
+
+#include "../../../include/set.h"
+
+#include "../../include/random.h"
+#include "../../include/test.h"
+#include "../../include/time.h"
+
+vtype_string* string_duplicate(const vtype_string* x) { return 0; }
+vtype_array*  array_duplicate (const vtype_array*  x) { return 0; }
+vtype_list*   list_duplicate  (const vtype_list*   x) { return 0; }
+vtype_map*    map_duplicate   (const vtype_map*    x) { return 0; }
+
+void string_free(vtype_string* x) {}
+void array_free (vtype_array*  x) {}
+void list_free  (vtype_list*   x) {}
+void map_free   (vtype_map*    x) {}
+
+int string_compare(const vtype_string* s0, const vtype_string* s1) { return random_int8(); }
+int array_compare (const vtype_array*  s0, const vtype_array*  s1) { return random_int8(); }
+int list_compare  (const vtype_list*   s0, const vtype_list*   s1) { return random_int8(); }
+int map_compare   (const vtype_map*    s0, const vtype_map*    s1) { return random_int8(); }
diff --git a/tests/src/string/main.c b/tests/src/string/main.c
new file mode 100644
index 0000000..5c9f26c
--- /dev/null
+++ b/tests/src/string/main.c
@@ -0,0 +1,8 @@
+/* This software is licensed by the MIT License, see LICENSE file */
+/*                                Copyright © 2022 Gregory Lirent */
+
+#include "plug.h"
+
+int main(int argc, char** argv) {
+    test_init(argc, argv);
+}
diff --git a/tests/src/string/plug.h b/tests/src/string/plug.h
new file mode 100644
index 0000000..257d6e9
--- /dev/null
+++ b/tests/src/string/plug.h
@@ -0,0 +1,23 @@
+/* This software is licensed by the MIT License, see LICENSE file */
+/*                                Copyright © 2022 Gregory Lirent */
+
+#include "../../../include/extra/string.h"
+
+#include "../../include/random.h"
+#include "../../include/test.h"
+#include "../../include/time.h"
+
+vtype_array*  array_duplicate (const vtype_array*  x) { return 0; }
+vtype_list*   list_duplicate  (const vtype_list*   x) { return 0; }
+vtype_map*    map_duplicate   (const vtype_map*    x) { return 0; }
+vtype_set*    vset_duplicate  (const vtype_set*    x) { return 0; }
+
+void array_free (vtype_array*  x) {}
+void list_free  (vtype_list*   x) {}
+void map_free   (vtype_map*    x) {}
+void vset_free  (vtype_set*    x) {}
+
+int array_compare (const vtype_array*  s0, const vtype_array*  s1) { return random_int8(); }
+int list_compare  (const vtype_list*   s0, const vtype_list*   s1) { return random_int8(); }
+int map_compare   (const vtype_map*    s0, const vtype_map*    s1) { return random_int8(); }
+int vset_compare  (const vtype_set*    s0, const vtype_set*    s1) { return random_int8(); }