add missing constrtuctor test

Author: GlenTiki

test/tests/core/Vec/constructorTests.js

@@ -111,5 +111,49 @@ module.exports = function ({ cv, utils }) {
         assertPropsWithValue(new cv.Vec(w, x, y, z))({ w, x, y, z });
       });
     });
+
+    describe('Vec6', () => {
+      it('should have int positions', () => {
+        const u = 50;
+        const v = 100;
+        const w = 200;
+        const x = 300;
+        const y = 400;
+        const z = 500;
+        assertPropsWithValue(new cv.Vec(u, v, w, x, y, z))({ u, v, w, x, y, z });
+      });
+
+      it('should have double positions', () => {
+        const u = 50.99;
+        const v = 100.12345;
+        const w = 200.89764;
+        const x = 300.034;
+        const y = 400.254;
+        const z = 500.543;
+        assertPropsWithValue(new cv.Vec(u, v, w, x, y, z))({ u, v, w, x, y, z });
+      });
+
+      it('should have negative int positions', () => {
+        it('should have int positions', () => {
+          const u = -50;
+          const v = -100;
+          const w = -200;
+          const x = -300;
+          const y = -400;
+          const z = -500;
+          assertPropsWithValue(new cv.Vec(u, v, w, x, y, z))({ u, v, w, x, y, z });
+        });
+      });
+
+      it('should have negative double positions', () => {
+        const u = -50.99;
+        const v = -100.12345;
+        const w = -200.89764;
+        const x = -300.034;
+        const y = -400.254;
+        const z = -500.543;
+        assertPropsWithValue(new cv.Vec(u, v, w, x, y, z))({ u, v, w, x, y, z });
+      });
+    });
   });
 };