fix

tests/kit.Collection.php

@@ -71,6 +71,42 @@ kit.ready(['collection'], function () {
     }
     testFunction(1, 2, 3, 4, 5, 6, 7, 8);
 
+
+
+
+    collection = new kit.Collection([1, 2, 3, '', 0, NaN, undefined, null, false, true]);
+    assertSame(collection.filter().count(), 4, 'filter');
+
+    collection = new kit.Collection([4, 5, 6]);
+    assertSame(collection.every(function (item) {
+        return item > 2;
+    }), true, 'every');
+    assertSame(collection.every(function (item) {
+        return item > 5;
+    }), false, 'every');
+    assertSame(collection.every(function (item) {
+        return item < 1;
+    }), false, 'every');
+
+
+    collection = new kit.Collection([10, 20, 30]);
+    assertSame(collection.first(), 10, 'first');
+    assertSame(collection.first(function (item) {
+        return item > 15;
+    }), 20, 'first');
+    assertSame(collection.first(function (item) {
+        return item < 0;
+    }), undefined, 'first');
+
+    assertSame(collection.last(), 30, 'first');
+    assertSame(collection.last(function (item) {
+        return item < 25;
+    }), 20, 'first');
+    assertSame(collection.last(function (item) {
+        return item < 0;
+    }), undefined, 'first');
+
+    assertSame(collection.keys().count(), 3, 'keys');
 });
 
 </script>