From ec37421591ccb8bf28b12a612244263d4c44ab66 Mon Sep 17 00:00:00 2001
From: AbhinavXT <abhinavpathaka17@gmail.com>
Date: Fri, 9 Jul 2021 22:15:43 +0530
Subject: [PATCH 1/2] Added DegreeToRadian.js and DegreeToRadian.test.js in
 Maths directory

---
 Maths/DegreeToRadian.js           | 23 +++++++++++++++++++++++
 Maths/test/DegreeToRadian.test.js | 21 +++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 Maths/DegreeToRadian.js
 create mode 100644 Maths/test/DegreeToRadian.test.js

diff --git a/Maths/DegreeToRadian.js b/Maths/DegreeToRadian.js
new file mode 100644
index 000000000..e2f770b93
--- /dev/null
+++ b/Maths/DegreeToRadian.js
@@ -0,0 +1,23 @@
+/*
+ * Radian : https://en.wikipedia.org/wiki/Radian
+ * Degree : https://en.wikipedia.org/wiki/Degree_(angle)
+ *
+ * Angle in Radian = ( Angle in Degree ) x ( pi / 180 )
+ *
+ * Example :
+ * Question : Convert 90 degree to radian
+ * So, Angle in Degree = 90
+ *
+ * Solution :
+ * Angle in Radian = ( 90 ) x ( pi / 180 ) = pi / 2
+ *
+ * So, 90 degree is equal to pi / 2 radian
+ */
+
+/**
+ * @param {number} degree
+ * @return {number}
+ */
+export function degreeToRadian(degree) {
+  return degree * (Math.PI / 180)
+}
diff --git a/Maths/test/DegreeToRadian.test.js b/Maths/test/DegreeToRadian.test.js
new file mode 100644
index 000000000..678fbc88b
--- /dev/null
+++ b/Maths/test/DegreeToRadian.test.js
@@ -0,0 +1,21 @@
+import { degreeToRadian } from '../DegreeToRadian'
+
+test('should convert degree to radian:', () => {
+  const radianEqual = degreeToRadian(0)
+  expect(radianEqual).toBe(0)
+})
+
+test('should convert degree to radian:', () => {
+  const radianEqual = degreeToRadian(45)
+  expect(radianEqual).toBe(Math.PI / 4)
+})
+
+test('should convert degree to radian:', () => {
+  const radianEqual = degreeToRadian(90)
+  expect(radianEqual).toBe(Math.PI / 2)
+})
+
+test('should convert degree to radian:', () => {
+  const radianEqual = degreeToRadian(180)
+  expect(radianEqual).toBe(Math.PI)
+})

From 988177915f714a441e62b2f599c2fb2249e1696b Mon Sep 17 00:00:00 2001
From: AbhinavXT <abhinavpathaka17@gmail.com>
Date: Fri, 9 Jul 2021 22:51:08 +0530
Subject: [PATCH 2/2] Corrections

---
 Maths/DegreeToRadian.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Maths/DegreeToRadian.js b/Maths/DegreeToRadian.js
index e2f770b93..60e663574 100644
--- a/Maths/DegreeToRadian.js
+++ b/Maths/DegreeToRadian.js
@@ -18,6 +18,6 @@
  * @param {number} degree
  * @return {number}
  */
-export function degreeToRadian(degree) {
+export const degreeToRadian = (degree) => {
   return degree * (Math.PI / 180)
 }