Organized Point.test.ts with describe() statements

Will look at test.each() next

tests/Point.test.ts

@@ -1,32 +1,56 @@
-import {expect, test} from "vitest";
+import {describe, expect, test} from "vitest";
 
 import {Point} from "../src/AEG/Point";
 
 const point = new Point();
 const point2 = new Point();
 
-test("Default constructor should make a Point with X = 0.", () => {
-    expect(point.x).toBe(0);
-});
+describe("Point constructor series: ", () => {
+    test("Default constructor should make a Point with X = 0.", () => {
+        expect(point.x).toBe(0);
+    });
 
-test("Default constructor should make a Point with Y = 0.", () => {
-    expect(point.y).toBe(0);
-});
+    test("Default constructor should make a Point with Y = 0.", () => {
+        expect(point.y).toBe(0);
+    });
 
-test("Point.toString() should produce a string of the form (x, y).", () => {
-    expect(point.toString()).toBe("(0, 0)");
-});
+    test("Point.toString() should produce a string of the form (x, y).", () => {
+        expect(point.toString()).toBe("(0, 0)");
+    });
+
+    const point2 = new Point(10, 10);
 
-point2.set(10, 10);
+    test("Two arg constructor [(Point(10, 10)] should make a Point with X = 10.", () => {
+        expect(point2.x).toBe(10);
+    });
 
-test("New point via set method should have X = 10.", () => {
-    expect(point2.x).toBe(10);
+    test("Two arg constructor [(Point(10, 10)] should make a Point with Y = 10.", () => {
+        expect(point2.y).toBe(10);
+    });
+
+    test("Point.toString() should now produce a string of the form (x, y) with {x, y} = 10.", () => {
+        expect(point2.toString()).toBe("(10, 10)");
+    });
 });
 
-test("New point via set method should have Y = 10.", () => {
-    expect(point2.y).toBe(10);
+describe("Point set series:", () => {
+    point2.set(20, 20);
+
+    test("New point via set method should have X = 20.", () => {
+        expect(point2.x).toBe(20);
+    });
+
+    test("New point via set method should have Y = 20.", () => {
+        expect(point2.y).toBe(20);
+    });
 });
 
-test("A Point's distance with itself should be 0.", () => {
-    expect(point.distance(point)).toBe(0);
+describe("Point distance series:", () => {
+    test("A Point's distance with itself should be 0.", () => {
+        expect(point.distance(point)).toBe(0);
+    });
+
+    test("A Point (0, 0)'s distance with a Point (20, 20) should be sqrt(800)", () => {
+        expect(point.distance(point2)).toBe(Math.sqrt(800));
+    });
 });