feat: test Just Nothing vs Nothing

kraftdorian · Dec 5, 2021 · 919e09f · 919e09f
1 parent d19a012
commit 919e09f
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/__tests__/just.spec.ts b/__tests__/just.spec.ts
@@ -1,9 +1,15 @@
-import { Just } from '../src';
+import { Just, Nothing } from '../src';
 
 describe('Just', () => {
   test('valueOf returns the wrapped value', () => {
     const x = 'foo';
     const stringJust = new Just(x);
     expect(stringJust.valueOf()).toEqual(x);
   });
+
+  test('Just Nothing is not equal to Nothing', () => {
+    const nothingJust = new Just(new Nothing());
+    const nothing = new Nothing();
+    expect(nothingJust.valueOf()).not.toEqual(nothing.valueOf());
+  });
 });