annotate vendor/nikic/php-parser/test/PhpParser/NodeVisitor/FirstFindingVisitorTest.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@13 1 <?php declare(strict_types=1);
Chris@13 2
Chris@13 3 namespace PhpParser\NodeVisitor;
Chris@13 4
Chris@13 5 use PhpParser\Node;
Chris@13 6 use PhpParser\Node\Expr;
Chris@13 7 use PhpParser\NodeTraverser;
Chris@13 8
Chris@17 9 class FirstFindingVisitorTest extends \PHPUnit\Framework\TestCase
Chris@13 10 {
Chris@13 11 public function testFindFirstVariable() {
Chris@13 12 $traverser = new NodeTraverser();
Chris@13 13 $visitor = new FirstFindingVisitor(function(Node $node) {
Chris@13 14 return $node instanceof Node\Expr\Variable;
Chris@13 15 });
Chris@13 16 $traverser->addVisitor($visitor);
Chris@13 17
Chris@13 18 $assign = new Expr\Assign(new Expr\Variable('a'), new Expr\Variable('b'));
Chris@13 19 $stmts = [new Node\Stmt\Expression($assign)];
Chris@13 20
Chris@13 21 $traverser->traverse($stmts);
Chris@13 22 $this->assertSame($assign->var, $visitor->getFoundNode());
Chris@13 23 }
Chris@13 24
Chris@13 25 public function testFindNone() {
Chris@13 26 $traverser = new NodeTraverser();
Chris@13 27 $visitor = new FirstFindingVisitor(function(Node $node) {
Chris@13 28 return $node instanceof Node\Expr\BinaryOp;
Chris@13 29 });
Chris@13 30 $traverser->addVisitor($visitor);
Chris@13 31
Chris@13 32 $assign = new Expr\Assign(new Expr\Variable('a'), new Expr\Variable('b'));
Chris@13 33 $stmts = [new Node\Stmt\Expression($assign)];
Chris@13 34
Chris@13 35 $traverser->traverse($stmts);
Chris@16 36 $this->assertNull($visitor->getFoundNode());
Chris@13 37 }
Chris@13 38 }