add cover units test

Author: rez1dent3

tests/GDCoverTest.php

@@ -0,0 +1,115 @@
+<?php
+
+namespace Bavix\Glow\Test;
+
+use Bavix\Glow\Adapters\Cover;
+
+class GDCoverTest extends TestCase
+{
+
+    /**
+     * @var string
+     */
+    protected $driver = 'gd';
+
+    /**
+     * @dataProvider sizes
+     * @param string $path
+     * @param array $data
+     * @param array $units
+     * @return void
+     */
+    public function testSizeResultImage(string $path, array $data, array $units): void
+    {
+        $adapter = new Cover($this->imageManager);
+        $image = $this->imageManager->make($path);
+        $processed = $adapter->apply($image, $data);
+
+        self::assertEquals($units['width'], $processed->width());
+        self::assertEquals($units['height'], $processed->height());
+        $processed->destroy();
+        $image->destroy();
+    }
+
+    /**
+     * @return array[]
+     */
+    public function sizes(): array
+    {
+        return [
+            [
+                __DIR__ . '/images/width.jpg',
+                [
+                    'width' => 500,
+                    'height' => 500,
+                ],
+                ['width' => 500, 'height' => 500],
+            ],
+            [
+                __DIR__ . '/images/width.jpg',
+                [
+                    'width' => 800,
+                    'height' => 800,
+                ],
+                ['width' => 800, 'height' => 800],
+            ],
+            [
+                __DIR__ . '/images/width.jpg',
+                [
+                    'width' => 780,
+                    'height' => 462,
+                ],
+                ['width' => 780, 'height' => 462],
+            ],
+            [
+                __DIR__ . '/images/height.jpg',
+                [
+                    'width' => 500,
+                    'height' => 500,
+                ],
+                ['width' => 500, 'height' => 500],
+            ],
+            [
+                __DIR__ . '/images/height.jpg',
+                [
+                    'width' => 800,
+                    'height' => 800,
+                ],
+                ['width' => 800, 'height' => 800],
+            ],
+            [
+                __DIR__ . '/images/height.jpg',
+                [
+                    'width' => 780,
+                    'height' => 462,
+                ],
+                ['width' => 780, 'height' => 462],
+            ],
+            [
+                __DIR__ . '/images/square.jpg',
+                [
+                    'width' => 500,
+                    'height' => 500,
+                ],
+                ['width' => 500, 'height' => 500],
+            ],
+            [
+                __DIR__ . '/images/square.jpg',
+                [
+                    'width' => 800,
+                    'height' => 800,
+                ],
+                ['width' => 800, 'height' => 800],
+            ],
+            [
+                __DIR__ . '/images/square.jpg',
+                [
+                    'width' => 780,
+                    'height' => 462,
+                ],
+                ['width' => 780, 'height' => 462],
+            ],
+        ];
+    }
+
+}

tests/ImagickCoverTest.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Bavix\Glow\Test;
+
+class ImagickCoverTest extends GDCoverTest
+{
+    /**
+     * @var string
+     */
+    protected $driver = 'imagick';
+}