test: move to tests/ because of issues with cargo test

tests/point_test.rs

@@ -0,0 +1,13 @@
+/*
+    SPDX-License-Identifier: AGPL-3.0-or-later
+    Copyright (C) 2025 Erick Ahmed
+*/
+
+use arc_core::wrappers::point::Point;
+
+#[test]
+fn point_creation() {
+    let p = Point::new(1.0, 2.0, 3.0).expect("Failed to create point");
+    let coords = p.coordinates();
+    assert_eq!(coords, (1.0, 2.0, 3.0));
+}

tests/wrappers/point-test.rs

@@ -1,10 +0,0 @@
-#[test]
-mod tests {
-    use arc_core::ffi::point::Point;
-
-    fn point_creation() {
-        let p = Point::new(1.0, 2.0, 3.0);
-        let coords = p.coordinates();
-        assert_eq!(coords, (1.0, 2.0, 3.0));
-    }
-}