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diff --git a/vendor/nikic/php-parser/test/PhpParser/ErrorTest.php b/vendor/nikic/php-parser/test/PhpParser/ErrorTest.php
new file mode 100644
index 000000000..59e880c30
--- /dev/null
+++ b/vendor/nikic/php-parser/test/PhpParser/ErrorTest.php
@@ -0,0 +1,106 @@
+<?php
+
+namespace PhpParser;
+
+class ErrorTest extends \PHPUnit_Framework_TestCase
+{
+    public function testConstruct() {
+        $attributes = array(
+            'startLine' => 10,
+            'endLine' => 11,
+        );
+        $error = new Error('Some error', $attributes);
+
+        $this->assertSame('Some error', $error->getRawMessage());
+        $this->assertSame($attributes, $error->getAttributes());
+        $this->assertSame(10, $error->getStartLine());
+        $this->assertSame(11, $error->getEndLine());
+        $this->assertSame('Some error on line 10', $error->getMessage());
+
+        return $error;
+    }
+
+    /**
+     * @depends testConstruct
+     */
+    public function testSetMessageAndLine(Error $error) {
+        $error->setRawMessage('Some other error');
+        $this->assertSame('Some other error', $error->getRawMessage());
+
+        $error->setStartLine(15);
+        $this->assertSame(15, $error->getStartLine());
+        $this->assertSame('Some other error on line 15', $error->getMessage());
+    }
+
+    public function testUnknownLine() {
+        $error = new Error('Some error');
+
+        $this->assertSame(-1, $error->getStartLine());
+        $this->assertSame(-1, $error->getEndLine());
+        $this->assertSame('Some error on unknown line', $error->getMessage());
+    }
+
+    /** @dataProvider provideTestColumnInfo */
+    public function testColumnInfo($code, $startPos, $endPos, $startColumn, $endColumn) {
+        $error = new Error('Some error', array(
+            'startFilePos' => $startPos,
+            'endFilePos' => $endPos,
+        ));
+
+        $this->assertSame(true, $error->hasColumnInfo());
+        $this->assertSame($startColumn, $error->getStartColumn($code));
+        $this->assertSame($endColumn, $error->getEndColumn($code));
+
+    }
+
+    public function provideTestColumnInfo() {
+        return array(
+            // Error at "bar"
+            array("<?php foo bar baz", 10, 12, 11, 13),
+            array("<?php\nfoo bar baz", 10, 12, 5, 7),
+            array("<?php foo\nbar baz", 10, 12, 1, 3),
+            array("<?php foo bar\nbaz", 10, 12, 11, 13),
+            array("<?php\r\nfoo bar baz", 11, 13, 5, 7),
+            // Error at "baz"
+            array("<?php foo bar baz", 14, 16, 15, 17),
+            array("<?php foo bar\nbaz", 14, 16, 1, 3),
+            // Error at string literal
+            array("<?php foo 'bar\nbaz' xyz", 10, 18, 11, 4),
+            array("<?php\nfoo 'bar\nbaz' xyz", 10, 18, 5, 4),
+            array("<?php foo\n'\nbarbaz\n'\nxyz", 10, 19, 1, 1),
+            // Error over full string
+            array("<?php", 0, 4, 1, 5),
+            array("<?\nphp", 0, 5, 1, 3),
+        );
+    }
+
+    public function testNoColumnInfo() {
+        $error = new Error('Some error', 3);
+
+        $this->assertSame(false, $error->hasColumnInfo());
+        try {
+            $error->getStartColumn('');
+            $this->fail('Expected RuntimeException');
+        } catch (\RuntimeException $e) {
+            $this->assertSame('Error does not have column information', $e->getMessage());
+        }
+        try {
+            $error->getEndColumn('');
+            $this->fail('Expected RuntimeException');
+        } catch (\RuntimeException $e) {
+            $this->assertSame('Error does not have column information', $e->getMessage());
+        }
+    }
+
+    /**
+     * @expectedException \RuntimeException
+     * @expectedExceptionMessage Invalid position information
+     */
+    public function testInvalidPosInfo() {
+        $error = new Error('Some error', array(
+            'startFilePos' => 10,
+            'endFilePos' => 11,
+        ));
+        $error->getStartColumn('code');
+    }
+}