tests for InputCollectionMutator

Author: afk11

src/Transaction/Mutator/InputCollectionMutator.php

@@ -88,7 +88,7 @@ public function set(int $i, TransactionInputInterface $input): InputCollectionMu
         if ($i > count($this->set)) {
             throw new \InvalidArgumentException();
         }
-        $this->set[$i] = $input;
+        $this->set[$i] = new InputMutator($input);
         return $this;
     }
 }

src/Transaction/Mutator/OutputCollectionMutator.php

@@ -72,10 +72,6 @@ public function null(): OutputCollectionMutator
         return $this;
     }
 
-    /**
-     * @param TransactionOutputInterface $output
-     * @return $this
-     */
     public function add(TransactionOutputInterface $output): OutputCollectionMutator
     {
         $size = $this->count();

tests/Transaction/Mutator/InputCollectionMutatorTest.php

@@ -63,4 +63,25 @@ public function testNull()
 
         $this->assertEquals(0, count($outputs));
     }
+
+    public function testSet()
+    {
+        $collection = [
+            new TransactionInput(new OutPoint(Buffer::hex('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'), 5), new Script()),
+            new TransactionInput(new OutPoint(Buffer::hex('baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'), 10), new Script()),
+        ];
+
+        $mutator = new InputCollectionMutator($collection);
+        $new = new TransactionInput(new OutPoint(Buffer::hex('baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'), 11), new Script());
+        $mutator->set(1, $new);
+        $newCollection = $mutator->done();
+        $this->assertTrue($newCollection[1]->equals($new));
+    }
+
+    public function testInvalidIndex()
+    {
+        $mutator = new InputCollectionMutator([]);
+        $this->expectException(\OutOfRangeException::class);
+        $mutator->offsetGet(10);
+    }
 }