Add tests

Author: olivervogel

tests/Unit/FileExtensionTest.php

@@ -24,6 +24,9 @@ public function testCreate(): void
         $this->assertEquals(FileExtension::JPG, FileExtension::create('jpg'));
         $this->assertEquals(FileExtension::JPEG, FileExtension::create('jpeg'));
         $this->assertEquals(FileExtension::JPG, FileExtension::create('image/jpeg'));
+        $this->assertEquals(FileExtension::JPG, FileExtension::create('JPG'));
+        $this->assertEquals(FileExtension::JPEG, FileExtension::create('JPEG'));
+        $this->assertEquals(FileExtension::JPG, FileExtension::create('IMAGE/JPEG'));
     }
 
     public function testCreateUnknown(): void

tests/Unit/FormatTest.php

@@ -30,6 +30,10 @@ public function testCreate(): void
         $this->assertEquals(Format::JPEG, Format::create('jpeg'));
         $this->assertEquals(Format::JPEG, Format::create('image/jpeg'));
         $this->assertEquals(Format::GIF, Format::create('image/gif'));
+        $this->assertEquals(Format::JPEG, Format::create('JPG'));
+        $this->assertEquals(Format::JPEG, Format::create('JPEG'));
+        $this->assertEquals(Format::JPEG, Format::create('IMAGE/JPEG'));
+        $this->assertEquals(Format::GIF, Format::create('IMAGE/GIF'));
         $this->assertEquals(Format::PNG, Format::create(FileExtension::PNG));
         $this->assertEquals(Format::WEBP, Format::create(MediaType::IMAGE_WEBP));
     }

tests/Unit/MediaTypeTest.php

@@ -24,6 +24,9 @@ public function testCreate(): void
         $this->assertEquals(MediaType::IMAGE_JPEG, MediaType::create('jpg'));
         $this->assertEquals(MediaType::IMAGE_JPEG, MediaType::create('jpeg'));
         $this->assertEquals(MediaType::IMAGE_JPEG, MediaType::create('image/jpeg'));
+        $this->assertEquals(MediaType::IMAGE_JPEG, MediaType::create('JPG'));
+        $this->assertEquals(MediaType::IMAGE_JPEG, MediaType::create('JPEG'));
+        $this->assertEquals(MediaType::IMAGE_JPEG, MediaType::create('IMAGE/JPEG'));
     }
 
     public function testCreateUnknown(): void