Added vector test file

makefile

@@ -38,9 +38,16 @@ PHONY += clean
 clean:
 	rm -rf $(BIN)
 
+PHONY += test-draw
 test-draw: draw/test.c $(BIN)/draw/draw.o $(BIN)/gfx/gfx.o
 	$(CC) $(CFLAGS) -o $(BIN)/draw/$@.o -c $< $(LDFLAGS)
-	$(CC) $(CFLAGS) -o $(BIN)/draw/$@ $(BIN)/draw/$@.o $(BIN)/draw/draw.o $(BIN)/gfx/gfx.o $(LIBS) $(LDFLAGS)
-	./$(BIN)/draw/$@
+	$(CC) $(CFLAGS) -o $(BIN)/draw/test $(BIN)/draw/$@.o $(BIN)/draw/draw.o $(BIN)/gfx/gfx.o $(LIBS) $(LDFLAGS)
+	./$(BIN)/draw/test
+
+PHONY += test-vector
+test-vector: vector/test.c $(BIN)/vector/vector.o
+	$(CC) $(CFLAGS) -o $(BIN)/vector/test.o -c $< $(LDFLAGS)
+	$(CC) $(CFLAGS) -o $(BIN)/vector/test $(BIN)/vector/test.o $(BIN)/vector/vector.o -lcmocka $(LDFLAGS)
+	./$(BIN)/vector/test
 	
 .PHONY: $(PHONY)

vector/test.c

+// cmocka includes
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <stdint.h>
+#include <cmocka.h>
+
+// vector include
+#include <stdio.h>
+#include <stdbool.h>
+#include "vector.h"
+
+//* ====================
+//* Tests descriptions
+//* ====================
+static void vector_initialization() {
+    vector v = {2, 3};
+
+    assert_non_null(&v);
+}
+
+static void vector_addition() {
+    vector v1 = {2, 5};
+    vector v2 = {3, 7};
+    vector v3;
+
+    vector target = {5, 12};
+
+    v3 = add_vector(v1, v2);
+
+    assert_memory_equal(&v3, &target, sizeof(target));
+}
+
+static void vector_substraction() {
+    vector v1 = {2, 5};
+    vector v2 = {3, 7};
+    vector v3;
+
+    vector target = {-1, -2};
+
+    v3 = sub_vector(v1, v2);
+
+    assert_memory_equal(&v3, &target, sizeof(target));
+}
+
+static void vector_multiplication_scalar() {
+    vector v1 = {2, 5};
+    int scal = 2;
+    vector v2;
+
+    vector target = {4, 10};
+
+    v2 = mult_by_scalar(v1, scal);
+
+    assert_memory_equal(&v2, &target, sizeof(target));
+}
+
+static void vector_to_polar_convertion() {
+    vector c_v = {84.85, -84.85};
+    polarVector p_v;
+
+    polarVector target = {119.996, -45};
+
+    p_v  = to_polar(c_v);
+
+    assert_float_equal(p_v.a, target.a, 1e-3);
+    assert_float_equal(p_v.f, target.f, 1e-3);
+}
+
+static void vector_to_cartesian_convertion() {
+    polarVector p_v = {200, 60};
+    vector c_v;
+
+    vector target = {100, 173.205};
+
+    c_v = to_cartesian(p_v);
+
+    assert_float_equal(c_v.x, target.x, 1e-3);
+    assert_float_equal(c_v.y, target.y, 1e-3);
+}
+
+//* ====================
+//* Run test
+//* ====================
+int main(void) {
+    const struct CMUnitTest tests[] = {
+        cmocka_unit_test(vector_initialization),
+        cmocka_unit_test(vector_addition),
+        cmocka_unit_test(vector_substraction),
+        cmocka_unit_test(vector_multiplication_scalar),
+        cmocka_unit_test(vector_to_polar_convertion),
+        cmocka_unit_test(vector_to_cartesian_convertion),
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}
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