challenge 2d-array

src/2d-array/2d-array.spec.ts

@@ -0,0 +1,23 @@
+import {describe, it, skip} from 'node:test';
+import * as assert from "node:assert";
+import {findHighestHourglassSum} from "./2d-array";
+import {Matrix} from "./matrix";
+describe("2D Array",  () => {
+   describe("findHighestHourglassSum", () => {
+      it("should return 0 if the matrix is empty", () => {
+         assert.equal(findHighestHourglassSum(new Matrix([])), 0);
+      })
+
+      it("should return 19 with this matrix", () => {
+         assert.equal(findHighestHourglassSum(
+             new Matrix([
+                [1, 1, 1, 0, 0, 0],
+                [0, 1, 0, 0, 0, 0],
+                [1, 1, 1, 0, 0, 0],
+                [0, 0, 2, 4, 4, 0],
+                [0, 0, 0, 2, 0, 0],
+                [0, 0, 1, 2, 4, 0]]
+             )), 19);
+      })
+   })
+})