1 files changed, 66 insertions, 0 deletions
diff --git a/vendor/phpunit/phpunit/src/TextUI/XmlConfiguration/PHP/VariableCollectionIterator.php b/vendor/phpunit/phpunit/src/TextUI/XmlConfiguration/PHP/VariableCollectionIterator.php
new file mode 100644
index 000000000..3d594c1ee
--- /dev/null
+++ b/vendor/phpunit/phpunit/src/TextUI/XmlConfiguration/PHP/VariableCollectionIterator.php
@@ -0,0 +1,66 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PHPUnit\TextUI\XmlConfiguration;
+
+use function count;
+use function iterator_count;
+use Countable;
+use Iterator;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for PHPUnit
+ */
+final class VariableCollectionIterator implements Countable, Iterator
+{
+    /**
+     * @var Variable[]
+     */
+    private $variables;
+
+    /**
+     * @var int
+     */
+    private $position;
+
+    public function __construct(VariableCollection $variables)
+    {
+        $this->variables = $variables->asArray();
+    }
+
+    public function count(): int
+    {
+        return iterator_count($this);
+    }
+
+    public function rewind(): void
+    {
+        $this->position = 0;
+    }
+
+    public function valid(): bool
+    {
+        return $this->position < count($this->variables);
+    }
+
+    public function key(): int
+    {
+        return $this->position;
+    }
+
+    public function current(): Variable
+    {
+        return $this->variables[$this->position];
+    }
+
+    public function next(): void
+    {
+        $this->position++;
+    }
+}