Test any without elements

passsy · Dec 6, 2018 · 456fd96 · 456fd96
1 parent f8d776d
commit 456fd96
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diff --git a/lib/src/k_iterable.dart b/lib/src/k_iterable.dart
@@ -25,6 +25,8 @@ abstract class KIterableExtension<T> {
 
   /**
    * Returns `true` if at least one element matches the given [predicate].
+   *
+   * Returns `true` if collection has at least one element when no [predicate] is provided
    */
   bool any([bool Function(T element) predicate]);
 

diff --git a/test/collection/iterable_extensions_test.dart b/test/collection/iterable_extensions_test.dart
@@ -46,6 +46,14 @@ void testIterable(KIterable<T> Function<T>() emptyIterable,
       final iterable = iterableOf(["abc", "bcd", "cde"]);
       expect(iterable.any((e) => e.contains("x")), isFalse);
     });
+    test("any without args returns true with items", () {
+      final iterable = iterableOf(["abc", "bcd", "cde"]);
+      expect(iterable.any(), isTrue);
+    });
+    test("any without args returns false for no items", () {
+      final iterable = emptyIterable();
+      expect(iterable.any(), isFalse);
+    });
   });
 
   group('associate', () {