From 189653268fb6f5136d4485f443d5f9308be8b654 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20GUEZO?= <loicguezo@gmail.com>
Date: Sun, 9 Mar 2025 19:55:28 +0100
Subject: [PATCH] feat(test_vec3): added all unit tests for vector operations

---
 test/test_main.c |  12 +++++
 test/test_vec3.c | 112 +++++++++++++++++++++++++++++++++++++++++++++++
 test/test_vec3.h |  12 +++++
 3 files changed, 136 insertions(+)
 create mode 100644 test/test_vec3.c
 create mode 100644 test/test_vec3.h

diff --git a/test/test_main.c b/test/test_main.c
index e9cdae1..da0a7b0 100644
--- a/test/test_main.c
+++ b/test/test_main.c
@@ -1,3 +1,15 @@
+#include "test_vec3.h"
+
+#include <stdio.h>
+
 int main() {
+    addVector3_test();
+    subVector3_test();
+    scaleVector3_test();
+    dotVector3_test();
+    lenVector3_test();
+    normVector3_test();
+    distVector3_test();
+    printf("All Vector4 tests succeeded\n");
     return 0;
 }
\ No newline at end of file
diff --git a/test/test_vec3.c b/test/test_vec3.c
new file mode 100644
index 0000000..1687da8
--- /dev/null
+++ b/test/test_vec3.c
@@ -0,0 +1,112 @@
+#include <assert.h>
+#include <stdio.h>
+#include <math.h>
+
+#include "math/vector3.h"
+#include "test_vec3.h"
+
+void printVector3(const Vec3* v) {
+    if (!v) {
+        printf("Vector is NULL\n");
+        return;
+    }
+    printf("Vector: [%f, %f, %f]\n", v->x, v->y, v->z);
+}
+
+void addVector3_test() {
+    printf("Test: Add Vector 3D\n");
+
+    Vec3 a = {1.0f, 2.0f, 3.0f};
+    Vec3 b = {4.0f, 5.0f, 6.0f};
+
+    Vec3* result = vec3Add(&a, &b);
+    printVector3(result);
+
+    assert(result->x == 5.0f);
+    assert(result->y == 7.0f);
+    assert(result->z == 9.0f);
+
+    vec3Free(result);
+}
+
+void subVector3_test() {
+    printf("Test: Subtract Vector 3D\n");
+
+    Vec3 a = {5.0f, 6.0f, 7.0f};
+    Vec3 b = {1.0f, 2.0f, 3.0f};
+
+    Vec3* result = vec3Sub(&a, &b);
+    printVector3(result);
+
+    assert(result->x == 4.0f);
+    assert(result->y == 4.0f);
+    assert(result->z == 4.0f);
+
+    vec3Free(result);
+}
+
+void scaleVector3_test() {
+    printf("Test: Scale Vector 3D\n");
+
+    Vec3 a = {1.0f, 2.0f, 3.0f};
+    float scalar = 2.0f;
+
+    Vec3* result = vec3Scale(&a, scalar);
+    printVector3(result);
+
+    assert(result->x == 2.0f);
+    assert(result->y == 4.0f);
+    assert(result->z == 6.0f);
+
+    vec3Free(result);
+}
+
+void dotVector3_test() {
+    printf("Test: Dot Product Vector 3D\n");
+
+    Vec3 a = {1.0f, 2.0f, 3.0f};
+    Vec3 b = {4.0f, 5.0f, 6.0f};
+
+    float result = vec3Dot(&a, &b);
+    printf("Dot product: %f\n", result);
+
+    assert(result == 32.0f);
+}
+
+void lenVector3_test() {
+    printf("Test: Length of Vector 3D\n");
+
+    Vec3 a = {1.0f, 2.0f, 2.0f};
+
+    float result = vec3Len(&a);
+    printf("Length: %f\n", result);
+
+    assert(fabs(result - 3.0f) < 0.0001f);
+}
+
+void normVector3_test() {
+    printf("Test: Normalize Vector 3D\n");
+
+    Vec3 a = {3.0f, 4.0f, 0.0f};
+
+    Vec3* result = vec3Norm(&a);
+    printVector3(result);
+
+    assert(fabs(result->x - 0.6f) < 0.0001f);
+    assert(fabs(result->y - 0.8f) < 0.0001f);
+    assert(fabs(result->z - 0.0f) < 0.0001f);
+
+    vec3Free(result);
+}
+
+void distVector3_test() {
+    printf("Test: Distance between Vector 3D\n");
+
+    Vec3 a = {1.0f, 2.0f, 3.0f};
+    Vec3 b = {4.0f, 5.0f, 6.0f};
+
+    float result = vec3Dist(&a, &b);
+    printf("Distance: %f\n", result);
+
+    assert(fabs(result - 5.1962f) < 0.0001f);
+}
\ No newline at end of file
diff --git a/test/test_vec3.h b/test/test_vec3.h
new file mode 100644
index 0000000..6adb884
--- /dev/null
+++ b/test/test_vec3.h
@@ -0,0 +1,12 @@
+#ifndef TEST_V4
+#define TEST_V4
+
+void addVector3_test();
+void subVector3_test();
+void scaleVector3_test();
+void dotVector3_test();
+void lenVector3_test();
+void normVector3_test();
+void distVector3_test();
+
+#endif // TEST_V4
\ No newline at end of file