Fix bug in cover modifiers

See: #1359

Author: olivervogel

src/Drivers/Gd/Modifiers/CoverDownModifier.php

@@ -14,6 +14,6 @@ class CoverDownModifier extends CoverModifier
      */
     public function getResizeSize(SizeInterface $size): SizeInterface
     {
-        return $size->scaleDown($this->width, $this->height);
+        return $size->resizeDown($this->width, $this->height);
     }
 }

src/Drivers/Imagick/Modifiers/CoverDownModifier.php

@@ -14,6 +14,6 @@ class CoverDownModifier extends CoverModifier
      */
     public function getResizeSize(SizeInterface $size): SizeInterface
     {
-        return $size->scaleDown($this->width, $this->height);
+        return $size->resizeDown($this->width, $this->height);
     }
 }

src/Modifiers/CoverModifier.php

@@ -38,6 +38,6 @@ public function getCropSize(ImageInterface $image): SizeInterface
      */
     public function getResizeSize(SizeInterface $size): SizeInterface
     {
-        return $size->scale($this->width, $this->height);
+        return $size->resize($this->width, $this->height);
     }
 }

tests/Unit/Drivers/Gd/Modifiers/CoverDownModifierTest.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Intervention\Image\Tests\Unit\Drivers\Gd\Modifiers;
+
+use Intervention\Image\Drivers\Gd\Modifiers\CoverDownModifier;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\RequiresPhpExtension;
+use Intervention\Image\Tests\GdTestCase;
+
+#[RequiresPhpExtension('gd')]
+#[CoversClass(\Intervention\Image\Modifiers\CoverModifier::class)]
+#[CoversClass(\Intervention\Image\Drivers\Gd\Modifiers\CoverModifier::class)]
+final class CoverDownModifierTest extends GdTestCase
+{
+    public function testModify(): void
+    {
+        $image = $this->readTestImage('blocks.png');
+        $this->assertEquals(640, $image->width());
+        $this->assertEquals(480, $image->height());
+        $image->modify(new CoverDownModifier(100, 100, 'center'));
+        $this->assertEquals(100, $image->width());
+        $this->assertEquals(100, $image->height());
+        $this->assertColor(255, 0, 0, 255, $image->pickColor(90, 90));
+        $this->assertColor(0, 255, 0, 255, $image->pickColor(65, 70));
+        $this->assertColor(0, 0, 255, 255, $image->pickColor(70, 52));
+        $this->assertTransparency($image->pickColor(90, 30));
+    }
+
+    public function testModifyOddSize(): void
+    {
+        $image = $this->createTestImage(375, 250);
+        $image->modify(new CoverDownModifier(240, 90, 'center'));
+        $this->assertEquals(240, $image->width());
+        $this->assertEquals(90, $image->height());
+    }
+}

tests/Unit/Drivers/Gd/Modifiers/CoverModifierTest.php

@@ -27,4 +27,12 @@ public function testModify(): void
         $this->assertColor(0, 0, 255, 255, $image->pickColor(70, 52));
         $this->assertTransparency($image->pickColor(90, 30));
     }
+
+    public function testModifyOddSize(): void
+    {
+        $image = $this->createTestImage(375, 250);
+        $image->modify(new CoverModifier(240, 90, 'center'));
+        $this->assertEquals(240, $image->width());
+        $this->assertEquals(90, $image->height());
+    }
 }

tests/Unit/Drivers/Imagick/Modifiers/CoverDownModifierTest.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Intervention\Image\Tests\Unit\Drivers\Imagick\Modifiers;
+
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\RequiresPhpExtension;
+use Intervention\Image\Modifiers\CoverDownModifier;
+use Intervention\Image\Tests\ImagickTestCase;
+
+#[RequiresPhpExtension('imagick')]
+#[CoversClass(\Intervention\Image\Modifiers\CoverModifier::class)]
+#[CoversClass(\Intervention\Image\Drivers\Imagick\Modifiers\CoverModifier::class)]
+final class CoverDownModifierTest extends ImagickTestCase
+{
+    public function testModify(): void
+    {
+        $image = $this->readTestImage('blocks.png');
+        $this->assertEquals(640, $image->width());
+        $this->assertEquals(480, $image->height());
+        $image->modify(new CoverDownModifier(100, 100, 'center'));
+        $this->assertEquals(100, $image->width());
+        $this->assertEquals(100, $image->height());
+        $this->assertColor(255, 0, 0, 255, $image->pickColor(90, 90));
+        $this->assertColor(0, 255, 0, 255, $image->pickColor(65, 70));
+        $this->assertColor(0, 0, 255, 255, $image->pickColor(70, 52));
+        $this->assertTransparency($image->pickColor(90, 30));
+    }
+
+    public function testModifyOddSize(): void
+    {
+        $image = $this->createTestImage(375, 250);
+        $image->modify(new CoverDownModifier(240, 90, 'center'));
+        $this->assertEquals(240, $image->width());
+        $this->assertEquals(90, $image->height());
+    }
+}

tests/Unit/Drivers/Imagick/Modifiers/CoverModifierTest.php

@@ -27,4 +27,12 @@ public function testModify(): void
         $this->assertColor(0, 0, 255, 255, $image->pickColor(70, 52));
         $this->assertTransparency($image->pickColor(90, 30));
     }
+
+    public function testModifyOddSize(): void
+    {
+        $image = $this->createTestImage(375, 250);
+        $image->modify(new CoverModifier(240, 90, 'center'));
+        $this->assertEquals(240, $image->width());
+        $this->assertEquals(90, $image->height());
+    }
 }