提交代码

vendor/simplesoftwareio/simple-qrcode/tests/ImageTest.php

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+<?php
+
+use PHPUnit\Framework\TestCase;
+use SimpleSoftwareIO\QrCode\Image;
+
+class ImageTest extends TestCase
+{
+    /**
+     * The location to save the testing image.
+     *
+     * @var string
+     */
+    protected $testImageSaveLocation;
+
+    /**
+     * The location to save the compare image.
+     *
+     * @var string
+     */
+    protected $compareTestSaveLocation;
+
+    /**
+     * The path to the image used to test.
+     *
+     * @var string
+     */
+    protected $imagePath;
+
+    /**
+     * The Image object.
+     *
+     * @var Image
+     */
+    protected $image;
+
+    public function setUp()
+    {
+        $this->imagePath = file_get_contents(dirname(__FILE__).'/Images/simplesoftware-icon-grey-blue.png');
+        $this->image = new Image($this->imagePath);
+
+        $this->testImageSaveLocation = dirname(__FILE__).'/testImage.png';
+        $this->compareTestSaveLocation = dirname(__FILE__).'/compareImage.png';
+    }
+
+    public function tearDown()
+    {
+        @unlink($this->testImageSaveLocation);
+        @unlink($this->compareTestSaveLocation);
+    }
+
+    /**
+     * Must test that the outputted PNG is the same because you can not compare resources.
+     */
+    public function test_it_loads_an_image_string_into_a_resource()
+    {
+        imagepng(imagecreatefromstring($this->imagePath), $this->compareTestSaveLocation);
+        imagepng($this->image->getImageResource(), $this->testImageSaveLocation);
+
+        $correctImage = file_get_contents($this->compareTestSaveLocation);
+        $testImage = file_get_contents($this->testImageSaveLocation);
+
+        $this->assertEquals($correctImage, $testImage);
+    }
+
+    public function test_it_gets_the_correct_height()
+    {
+        $correctHeight = 512;
+
+        $testHeight = $this->image->getHeight();
+
+        $this->assertEquals($correctHeight, $testHeight);
+    }
+
+    public function test_it_gets_the_correct_width()
+    {
+        $correctWidth = 512;
+
+        $testWidth = $this->image->getWidth();
+
+        $this->assertEquals($correctWidth, $testWidth);
+    }
+}