Add unit tests for the object writer plus a few benchmarks

README.md

@@ -12,3 +12,11 @@ PDFs up to version 1.7.
 ## Documentation
 You can find the latest documentation over at Read the Docs:
 https://baconpdf.readthedocs.org/en/latest/
+
+# Running benchmarks
+When doing performance sensitive changes to core classes, make sure to run the benchmarks before and after making your
+changes to ensure that they don't cause a huge impact:
+
+```bash
+php vendor/bin/athletic -p benchmark -b vendor/autoload.php
+```

benchmark/ObjectWriterEvent.php

@@ -0,0 +1,126 @@
+<?php
+/**
+ * BaconPdf
+ *
+ * @link      http://github.com/Bacon/BaconPdf For the canonical source repository
+ * @copyright 2015 Ben Scholzen (DASPRiD)
+ * @license   http://opensource.org/licenses/BSD-2-Clause Simplified BSD License
+ */
+
+namespace Bacon\PdfBenchmark;
+
+use Athletic\AthleticEvent;
+use Bacon\Pdf\Writer\ObjectWriter;
+use SplFileObject;
+
+class ObjectWriterEvent extends AthleticEvent
+{
+    /**
+     * @var ObjectWriter
+     */
+    private $objectWriter;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setUp()
+    {
+        $this->objectWriter = new ObjectWriter(new SplFileObject('php://memory', 'w+'));
+    }
+
+    /**
+     * @iterations 10000
+     */
+    public function writeRawLine()
+    {
+        $this->objectWriter->writeRawLine('foo');
+    }
+
+    /**
+     * @iterations 10000
+     */
+    public function startDictionary()
+    {
+        $this->objectWriter->startDictionary();
+    }
+
+    /**
+     * @iterations 10000
+     */
+    public function endDictionary()
+    {
+        $this->objectWriter->endDictionary();
+    }
+
+    /**
+     * @iterations 10000
+     */
+    public function startArray()
+    {
+        $this->objectWriter->startArray();
+    }
+
+    /**
+     * @iterations 10000
+     */
+    public function endArray()
+    {
+        $this->objectWriter->endArray();
+    }
+
+    /**
+     * @iterations 10000
+     */
+    public function writeNull()
+    {
+        $this->objectWriter->writeNull();
+    }
+
+    /**
+     * @iterations 10000
+     */
+    public function writeBoolean()
+    {
+        $this->objectWriter->writeBoolean(true);
+    }
+
+    /**
+     * @iterations 10000
+     */
+    public function writeIntegerNumber()
+    {
+        $this->objectWriter->writeNumber(1);
+    }
+
+    /**
+     * @iterations 10000
+     */
+    public function writeFloatNumber()
+    {
+        $this->objectWriter->writeNumber(1.1);
+    }
+
+    /**
+     * @iterations 10000
+     */
+    public function writeName()
+    {
+        $this->objectWriter->writeName('foo');
+    }
+
+    /**
+     * @iterations 10000
+     */
+    public function writeLiteralString()
+    {
+        $this->objectWriter->writeLiteralString('foo');
+    }
+
+    /**
+     * @iterations 10000
+     */
+    public function writeHexadecimalString()
+    {
+        $this->objectWriter->writeHexadecimalString('foo');
+    }
+}

composer.json

@@ -21,13 +21,15 @@
     },
     "autoload-dev": {
         "psr-4": {
+            "Bacon\\PdfBenchmark\\": "benchmark/",
             "Bacon\\PdfTest\\": "test/"
         }
     },
     "require-dev": {
         "ext-openssl": "*",
         "squizlabs/php_codesniffer": "^2.4",
-        "phpunit/phpunit": "^4.8|^5.0"
+        "phpunit/phpunit": "^4.8|^5.0",
+        "athletic/athletic": "^0.1.8"
     },
     "suggest": {
         "ext-openssl": "Allows using the encryption features"