Updated to Drupal 8.5. Core Media not yet in use.
[yaffs-website] / vendor / nikic / php-parser / test / PhpParser / NodeVisitor / FirstFindingVisitorTest.php
diff --git a/vendor/nikic/php-parser/test/PhpParser/NodeVisitor/FirstFindingVisitorTest.php b/vendor/nikic/php-parser/test/PhpParser/NodeVisitor/FirstFindingVisitorTest.php
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+<?php declare(strict_types=1);
+
+namespace PhpParser\NodeVisitor;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr;
+use PhpParser\NodeTraverser;
+use PHPUnit\Framework\TestCase;
+
+class FirstFindingVisitorTest extends TestCase
+{
+    public function testFindFirstVariable() {
+        $traverser = new NodeTraverser();
+        $visitor = new FirstFindingVisitor(function(Node $node) {
+            return $node instanceof Node\Expr\Variable;
+        });
+        $traverser->addVisitor($visitor);
+
+        $assign = new Expr\Assign(new Expr\Variable('a'), new Expr\Variable('b'));
+        $stmts = [new Node\Stmt\Expression($assign)];
+
+        $traverser->traverse($stmts);
+        $this->assertSame($assign->var, $visitor->getFoundNode());
+    }
+
+    public function testFindNone() {
+        $traverser = new NodeTraverser();
+        $visitor = new FirstFindingVisitor(function(Node $node) {
+            return $node instanceof Node\Expr\BinaryOp;
+        });
+        $traverser->addVisitor($visitor);
+
+        $assign = new Expr\Assign(new Expr\Variable('a'), new Expr\Variable('b'));
+        $stmts = [new Node\Stmt\Expression($assign)];
+
+        $traverser->traverse($stmts);
+        $this->assertSame(null, $visitor->getFoundNode());
+    }
+}