1 files changed, 69 insertions, 0 deletions
diff --git a/vendor/phpunit/phpunit/src/TextUI/XmlConfiguration/Group/GroupCollection.php b/vendor/phpunit/phpunit/src/TextUI/XmlConfiguration/Group/GroupCollection.php
new file mode 100644
index 000000000..2ad9fef68
--- /dev/null
+++ b/vendor/phpunit/phpunit/src/TextUI/XmlConfiguration/Group/GroupCollection.php
@@ -0,0 +1,69 @@
+<?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 IteratorAggregate;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for PHPUnit
+ * @psalm-immutable
+ */
+final class GroupCollection implements IteratorAggregate
+{
+    /**
+     * @var Group[]
+     */
+    private $groups;
+
+    /**
+     * @param Group[] $groups
+     */
+    public static function fromArray(array $groups): self
+    {
+        return new self(...$groups);
+    }
+
+    private function __construct(Group ...$groups)
+    {
+        $this->groups = $groups;
+    }
+
+    /**
+     * @return Group[]
+     */
+    public function asArray(): array
+    {
+        return $this->groups;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function asArrayOfStrings(): array
+    {
+        $result = [];
+
+        foreach ($this->groups as $group) {
+            $result[] = $group->name();
+        }
+
+        return $result;
+    }
+
+    public function isEmpty(): bool
+    {
+        return empty($this->groups);
+    }
+
+    public function getIterator(): GroupCollectionIterator
+    {
+        return new GroupCollectionIterator($this);
+    }
+}