Adding image tests

tests/Weez/Zpl/Tests/Model/Element/ZebraImageTest.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Weez\Zpl\Tests\Model\Element;
+
+use Weez\Zpl\Model\Element\ZebraImage;
+use PHPUnit\Framework\TestCase;
+
+class ZebraImageTest extends TestCase
+{
+
+    public function testGetZplCodeJpg(): void
+    {
+        $file = $this->getTestFilesDirectory('test.jpg');
+        $image = new ZebraImage(30, 60, $file);
+        $ascii = $this->getAsciiFromImageFile($file);
+        self::assertEquals("^FT30,60\n^GFA,12040,12040,43,{$ascii}^FS\n", $image->getZplCode());
+    }
+
+    public function testGetZplCodePng(): void
+    {
+        $file = $this->getTestFilesDirectory('test.png');
+        $image = new ZebraImage(30, 60, $file);
+        $ascii = $this->getAsciiFromImageFile($file);
+        self::assertEquals("^FT30,60\n^GFA,19492,19492,44,{$ascii}^FS\n", $image->getZplCode());
+    }
+
+    public function getAsciiFromImageFile(string $file): string
+    {
+        $content = file_get_contents($file . '.ascii');
+        if (!$content) {
+            throw new \RuntimeException("File not found on path: " . $file);
+        }
+
+        return $content;
+    }
+
+    public function getTestFilesDirectory(string $suffix = ''): string
+    {
+        return __DIR__ . '/../../../../../tesfiles' . ($suffix === '' ? '' : '/' . $suffix);
+    }
+}

tests/tesfiles/test.jpg.ascii

@@ -0,0 +1 @@
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tests/tesfiles/test.png.ascii

@@ -0,0 +1 @@
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