Add Jest tests for getAngleType function

Author: HadiVahidi20

Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js

@@ -9,18 +9,22 @@ test("should identify right angle (90°)", () => {
 // REPLACE the comments with the tests
 // make your test descriptions as clear and readable as possible
 
-// Case 2: Identify Acute Angles:
-// When the angle is less than 90 degrees,
-// Then the function should return "Acute angle"
+// Case 2: Acute angle (<90°)
+test("should identify acute angles (<90°)", () => {
+  expect(getAngleType(45)).toEqual("Acute angle");
+});
 
-// Case 3: Identify Obtuse Angles:
-// When the angle is greater than 90 degrees and less than 180 degrees,
-// Then the function should return "Obtuse angle"
+// Case 3: Obtuse angle (>90° and <180°)
+test("should identify obtuse angles (>90° and <180°)", () => {
+  expect(getAngleType(120)).toEqual("Obtuse angle");
+});
 
-// Case 4: Identify Straight Angles:
-// When the angle is exactly 180 degrees,
-// Then the function should return "Straight angle"
+// Case 4: Straight angle (180°)
+test("should identify straight angles (180°)", () => {
+  expect(getAngleType(180)).toEqual("Straight angle");
+});
 
-// Case 5: Identify Reflex Angles:
-// When the angle is greater than 180 degrees and less than 360 degrees,
-// Then the function should return "Reflex angle"
+// Case 5: Reflex angle (>180° and <360°)
+test("should identify reflex angles (>180° and <=360°)", () => {
+  expect(getAngleType(210)).toEqual("Reflex angle");
+});