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diff --git a/vendor/nikic/php-parser/test/PhpParser/NameContextTest.php b/vendor/nikic/php-parser/test/PhpParser/NameContextTest.php
new file mode 100644
index 000000000..41c3460d4
--- /dev/null
+++ b/vendor/nikic/php-parser/test/PhpParser/NameContextTest.php
@@ -0,0 +1,66 @@
+<?php declare(strict_types=1);
+
+namespace PhpParser;
+
+use PhpParser\Node\Name;
+use PhpParser\Node\Stmt\Use_;
+use PHPUnit\Framework\TestCase;
+
+class NameContextTest extends TestCase
+{
+    /**
+     * @dataProvider provideTestGetPossibleNames
+     */
+    public function testGetPossibleNames($type, $name, $expectedPossibleNames) {
+        $nameContext = new NameContext(new ErrorHandler\Throwing());
+        $nameContext->startNamespace(new Name('NS'));
+        $nameContext->addAlias(new Name('Foo'), 'Foo', Use_::TYPE_NORMAL);
+        $nameContext->addAlias(new Name('Foo\Bar'), 'Alias', Use_::TYPE_NORMAL);
+        $nameContext->addAlias(new Name('Foo\fn'), 'fn', Use_::TYPE_FUNCTION);
+        $nameContext->addAlias(new Name('Foo\CN'), 'CN', Use_::TYPE_CONSTANT);
+
+        $possibleNames = $nameContext->getPossibleNames($name, $type);
+        $possibleNames = array_map(function (Name $name) {
+            return $name->toCodeString();
+        }, $possibleNames);
+
+        $this->assertSame($expectedPossibleNames, $possibleNames);
+
+        // Here the last name is always the shortest one
+        $expectedShortName = $expectedPossibleNames[count($expectedPossibleNames) - 1];
+        $this->assertSame(
+            $expectedShortName,
+            $nameContext->getShortName($name, $type)->toCodeString()
+        );
+    }
+
+    public function provideTestGetPossibleNames() {
+        return [
+            [Use_::TYPE_NORMAL, 'Test', ['\Test']],
+            [Use_::TYPE_NORMAL, 'Test\Namespaced', ['\Test\Namespaced']],
+            [Use_::TYPE_NORMAL, 'NS\Test', ['\NS\Test', 'Test']],
+            [Use_::TYPE_NORMAL, 'ns\Test', ['\ns\Test', 'Test']],
+            [Use_::TYPE_NORMAL, 'NS\Foo\Bar', ['\NS\Foo\Bar']],
+            [Use_::TYPE_NORMAL, 'ns\foo\Bar', ['\ns\foo\Bar']],
+            [Use_::TYPE_NORMAL, 'Foo', ['\Foo', 'Foo']],
+            [Use_::TYPE_NORMAL, 'Foo\Bar', ['\Foo\Bar', 'Foo\Bar', 'Alias']],
+            [Use_::TYPE_NORMAL, 'Foo\Bar\Baz', ['\Foo\Bar\Baz', 'Foo\Bar\Baz', 'Alias\Baz']],
+            [Use_::TYPE_NORMAL, 'Foo\fn\Bar', ['\Foo\fn\Bar', 'Foo\fn\Bar']],
+            [Use_::TYPE_FUNCTION, 'Foo\fn\bar', ['\Foo\fn\bar', 'Foo\fn\bar']],
+            [Use_::TYPE_FUNCTION, 'Foo\fn', ['\Foo\fn', 'Foo\fn', 'fn']],
+            [Use_::TYPE_FUNCTION, 'Foo\FN', ['\Foo\FN', 'Foo\FN', 'fn']],
+            [Use_::TYPE_CONSTANT, 'Foo\CN\BAR', ['\Foo\CN\BAR', 'Foo\CN\BAR']],
+            [Use_::TYPE_CONSTANT, 'Foo\CN', ['\Foo\CN', 'Foo\CN', 'CN']],
+            [Use_::TYPE_CONSTANT, 'foo\CN', ['\foo\CN', 'Foo\CN', 'CN']],
+            [Use_::TYPE_CONSTANT, 'foo\cn', ['\foo\cn', 'Foo\cn']],
+            // self/parent/static must not be fully qualified
+            [Use_::TYPE_NORMAL, 'self', ['self']],
+            [Use_::TYPE_NORMAL, 'parent', ['parent']],
+            [Use_::TYPE_NORMAL, 'static', ['static']],
+            // true/false/null do not need to be fully qualified, even in namespaces
+            [Use_::TYPE_CONSTANT, 'true', ['\true', 'true']],
+            [Use_::TYPE_CONSTANT, 'false', ['\false', 'false']],
+            [Use_::TYPE_CONSTANT, 'null', ['\null', 'null']],
+        ];
+    }
+}