fix(formats): Making sure to default the defaults, adding test for me…

…rge deep
bullhorn · Feb 21, 2017 · 124e3e9 · 124e3e9
1 parent 5e2cd5c
commit 124e3e9
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/src/lib/formats.ts b/src/lib/formats.ts
@@ -16,7 +16,11 @@ export interface IFormatDefaults {
  */
 export class Formats {
     // Format formatDefaults
-    private defaults: IFormatDefaults;
+    private defaults: IFormatDefaults = {
+        number: {},
+        currency: {},
+        date: {}
+    };
     // Current locale
     private locale: string;
     // Override currency to blanket change the currency behavior

diff --git a/src/lib/object-assign-deep.spec.ts b/src/lib/object-assign-deep.spec.ts
@@ -69,3 +69,10 @@ test('mergeDeep should merge objects with functions', t => {
     t.true(isFunction(result.a));
     t.true(isFunction(result.b));
 });
+
+test('mergeDeep should handle undefined', t => {
+    const a = { a: 1 };
+    const b = { b: { c: { d: 1 } } };
+    const result = { a: 1, b: { c: { d: 1 } } };
+    t.deepEqual(mergeDeep(a, b, undefined), result);
+});