- Add support for passing custom values for enum keys (via Object)

- Add support for reverse lookup in enum

1 files changed, 12 insertions, 0 deletions

diff --git a/test/enum.spec.js b/test/enum.spec.js
index 554a35b922..013fbc4e0f 100644
--- a/test/enum.spec.js
+++ b/test/enum.spec.js
@@ -25,4 +25,16 @@ describe('enum', () => {
     const e = new Enum(...keys);
     expect(Object.keys(e)).to.be.deep.equal(keys);
   });
+
+  it('should do reverse lookup', () => {
+    const keys = { NORTH: 0, SOUTH: 1, WEST: 2, EAST: 3 };
+    const e = new Enum(keys);
+    expect(e.reverse(2)).to.be.equal('WEST');
+  });
+
+  it('should return undefined on reverse lookup failure', () => {
+    const keys = { NORTH: 0, SOUTH: 1, WEST: 2, EAST: 3 };
+    const e = new Enum(keys);
+    expect(e.reverse(1337)).to.be.undefined;
+  });
 });