first commit

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

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+<?php
+
+use PHPUnit\Framework\TestCase;
+use SimpleSoftwareIO\QrCode\Image;
+use SimpleSoftwareIO\QrCode\ImageMerge;
+
+class ImageMergeTest 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 ImageMerge Object.
+     *
+     * @var ImageMerge
+     */
+    protected $testImage;
+
+    /**
+     * The location of the test image to use.
+     *
+     * @var string
+     */
+    protected $testImagePath;
+
+    public function setUp()
+    {
+        $this->testImagePath = file_get_contents(dirname(__FILE__).'/Images/simplesoftware-icon-grey-blue.png');
+        $this->testImage = new ImageMerge(
+            new Image($this->testImagePath),
+            new Image($this->testImagePath)
+        );
+
+        $this->testImageSaveLocation = dirname(__FILE__).'/testImage.png';
+        $this->compareTestSaveLocation = dirname(__FILE__).'/compareImage.png';
+    }
+
+    public function tearDown()
+    {
+        @unlink($this->testImageSaveLocation);
+        @unlink($this->compareTestSaveLocation);
+    }
+
+    public function test_it_merges_two_images_together_and_centers_it()
+    {
+        //We know the test image is 512x512
+        $source = imagecreatefromstring($this->testImagePath);
+        $merge = imagecreatefromstring($this->testImagePath);
+
+        //Create a PNG and place the image in the middle using 20% of the area.
+        imagecopyresampled(
+            $source,
+            $merge,
+            204,
+            204,
+            0,
+            0,
+            102,
+            102,
+            512,
+            512
+        );
+        imagepng($source, $this->compareTestSaveLocation);
+
+        $testImage = $this->testImage->merge(.2);
+        file_put_contents($this->testImageSaveLocation, $testImage);
+
+        $this->assertEquals(file_get_contents($this->compareTestSaveLocation), file_get_contents($this->testImageSaveLocation));
+    }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    public function test_it_throws_an_exception_when_percentage_is_greater_than_1()
+    {
+        $this->testImage->merge(1.1);
+    }
+}