Implemtnt angle type & test

Author: Frumentius-Rev

implement-and-rewrite-tests/implement-tests-with-node-test/1-get-angle-type.test.js

@@ -3,10 +3,28 @@ import test from "node:test";
 
 import { getAngleType } from "../implement/1-get-angle-type.js";
 
-// TODO: Write tests to cover all cases, including boundary and invalid cases.
-// Example: Identify Right Angles
+test("Classifies acute angles", () => {
+  assert.equal(getAngleType(45), "Acute angle");
+});
 
 test("Classifies right angles", () => {
   const right = getAngleType(90);
   assert.equal(right, "Right angle");
 });
+test("Classifies obtuse angles", () => {
+  assert.equal(getAngleType(120), "Obtuse angle");
+});
+
+test("Classifies straight angles", () => {
+  assert.equal(getAngleType(180), "Straight angle");
+});
+
+test("Classifies reflex angles", () => {
+  assert.equal(getAngleType(270), "Reflex angle");
+});
+
+test("Invalid angles", () => {
+  assert.equal(getAngleType(0), "Invalid angle");
+  assert.equal(getAngleType(369), "Invalid angle");
+  assert.equal(getAngleType(-10), "Invalid angle");
+});