Test that unpack() indeed can process iterators

sanmai · Oct 19, 2018 · b9ab454 · b9ab454
1 parent a1217b8
commit b9ab454
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/tests/UnpackTest.php b/tests/UnpackTest.php
@@ -20,6 +20,7 @@
 namespace Tests\Pipeline;
 
 use PHPUnit\Framework\TestCase;
+use function Pipeline\fromArray;
 
 /**
  * @covers \Pipeline\Standard
@@ -63,4 +64,16 @@ public function testFlatMap()
 
         $this->assertEquals((10 * 11) / 2, round($pipeline->reduce()));
     }
+
+    /**
+     * @covers \Pipeline\Standard::unpack()
+     */
+    public function testWithIterator()
+    {
+        $this->assertSame([1, 2, 3], fromArray([
+            new \ArrayIterator([1]),
+            fromArray([2]),
+            [3],
+        ])->unpack()->toArray());
+    }
 }