Add Composer autoloading functions and PHPStan for testing

vendor/nikic/php-parser/test/PhpParser/Builder/TraitUseTest.php

@@ -0,0 +1,52 @@
+<?php declare(strict_types=1);
+
+namespace PhpParser\Builder;
+
+use PhpParser\Node\Name;
+use PhpParser\Node\Stmt;
+
+class TraitUseTest extends \PHPUnit\Framework\TestCase
+{
+    protected function createTraitUseBuilder(...$traits) {
+        return new TraitUse(...$traits);
+    }
+
+    public function testAnd() {
+        $node = $this->createTraitUseBuilder('SomeTrait')
+            ->and('AnotherTrait')
+            ->getNode()
+        ;
+
+        $this->assertEquals(
+            new Stmt\TraitUse([
+                new Name('SomeTrait'),
+                new Name('AnotherTrait')
+            ]),
+            $node
+        );
+    }
+
+    public function testWith() {
+        $node = $this->createTraitUseBuilder('SomeTrait')
+            ->with(new Stmt\TraitUseAdaptation\Alias(null, 'foo', null, 'bar'))
+            ->with((new TraitUseAdaptation(null, 'test'))->as('baz'))
+            ->getNode()
+        ;
+
+        $this->assertEquals(
+            new Stmt\TraitUse([new Name('SomeTrait')], [
+                new Stmt\TraitUseAdaptation\Alias(null, 'foo', null, 'bar'),
+                new Stmt\TraitUseAdaptation\Alias(null, 'test', null, 'baz')
+            ]),
+            $node
+        );
+    }
+
+    public function testInvalidAdaptationNode() {
+        $this->expectException(\LogicException::class);
+        $this->expectExceptionMessage('Adaptation must have type TraitUseAdaptation');
+        $this->createTraitUseBuilder('Test')
+            ->with(new Stmt\Echo_([]))
+        ;
+    }
+}