merge: Add test case to DecimalToBinary,DecimalToOctal & OctToDecimal (#932)

Conversions/test/OctToDecimal.test.js

@@ -0,0 +1,26 @@
+import { octalToDecimal } from '../OctToDecimal'
+
+test('The Decimal representation of Octal number 56 is 46', () => {
+  const res = octalToDecimal(56)
+  expect(res).toBe(46)
+})
+
+test('The Decimal representation of Octal number 99 is 81', () => {
+  const res = octalToDecimal(99)
+  expect(res).toBe(81)
+})
+
+test('The Decimal representation of Octal number 17 is 15', () => {
+  const res = octalToDecimal(17)
+  expect(res).toBe(15)
+})
+
+test('The Decimal representation of Octal number 100 is 64', () => {
+  const res = octalToDecimal(100)
+  expect(res).toBe(64)
+})
+
+test('The Decimal representation of Octal number 0 is 0', () => {
+  const res = octalToDecimal(0)
+  expect(res).toBe(0)
+})