test: 'clean' in 'ChainedMap' (#93)

neutrinojs · Aug 22, 2018 · 04eebb9 · 04eebb9
1 parent 3a4b3e1
commit 04eebb9
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/test/ChainedMap.js b/test/ChainedMap.js
@@ -164,3 +164,26 @@ test('when false', t => {
   t.false(map.has('alpha'));
   t.true(map.has('beta'));
 });
+
+test('clean undefined', t => {
+  const map = new ChainedMap();
+  map.set('alpha', undefined);
+  map.set('beta', 'b');
+  t.true('alpha' in map.entries());
+  t.false('alpha' in map.clean(map.entries()));
+  t.true('beta' in map.clean(map.entries()));
+});
+
+test('clean empty array', t => {
+  const map = new ChainedMap();
+  map.set('alpha', []);
+  t.true('alpha' in map.entries());
+  t.false('alpha' in map.clean(map.entries()));
+});
+
+test('clean empty object', t => {
+  const map = new ChainedMap();
+  map.set('alpha', {});
+  t.true('alpha' in map.entries());
+  t.false('alpha' in map.clean(map.entries()));
+});