typescript(option): test: wrote tests for get

Signed-off-by: prescientmoon <git@moonythm.dev>

typescript/option/src/helpers/get.test.ts

@@ -0,0 +1,22 @@
+import { expect } from 'chai'
+import { get } from './get'
+import { None } from '../types'
+import { someX, x } from '../../test/constants'
+
+describe('The get helper', () => {
+    it('should throw when given None', () => {
+        // act
+        const callable = () => get(None)
+
+        // assert
+        expect(callable).to.throw()
+    })
+
+    it('should return the innter value when given Some', () => {
+        // act
+        const result = get(someX)
+
+        // assert
+        expect(result).to.equal(x)
+    })
+})