From aade2d23d712b5fc7cd33c099b01d81ab4c4fe1a Mon Sep 17 00:00:00 2001
From: Matei Adriel <rafaeladriel11@gmail.com>
Date: Wed, 25 Dec 2019 15:07:04 +0200
Subject: [PATCH] typescript(option): test: wrote tests for isSome

Signed-off-by: prescientmoon <git@moonythm.dev>
---
 typescript/option/src/helpers/isSome.test.ts | 22 ++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 typescript/option/src/helpers/isSome.test.ts

diff --git a/typescript/option/src/helpers/isSome.test.ts b/typescript/option/src/helpers/isSome.test.ts
new file mode 100644
index 0000000..b1f2361
--- /dev/null
+++ b/typescript/option/src/helpers/isSome.test.ts
@@ -0,0 +1,22 @@
+import { expect } from 'chai'
+import { None } from '../types'
+import { someX } from '../../test/constants'
+import { isSome } from './isSome'
+
+describe('The isSome helper', () => {
+    it('should return true when given Some', () => {
+        // act
+        const result = isSome(someX)
+
+        // assert
+        expect(result).to.equal(true)
+    })
+
+    it('should return false when given None', () => {
+        // act
+        const result = isSome(None)
+
+        // assert
+        expect(result).to.equal(false)
+    })
+})