Add test class FileElementTest

tests/FormElement/FileElementTest.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace ipl\Tests\Html\FormElement;
+
+use ipl\Html\FormElement\FileElement;
+use ipl\Tests\Html\TestCase;
+
+class FileElementTest extends TestCase
+{
+    public function testFileElement()
+    {
+        $file = new FileElement('elname');
+
+        $this->assertHtml('<input name="elname" type="file"/>', $file);
+    }
+
+    public function testMultipleAttribute()
+    {
+        $file = new FileElement('elname', ['multiple' => true]);
+
+        $this->assertHtml('<input multiple name="elname[]" type="file"/>', $file);
+    }
+
+    public function testAcceptAttribute()
+    {
+        $file = new FileElement('elname', ['accept' => 'image/jpeg, image/png']);
+
+        $this->assertHtml('<input name="elname" type="file" accept="image/jpeg, image/png"/>', $file);
+    }
+
+    public function testSetValueDoesNotEffectAnything()
+    {
+        $file = new FileElement('elname');
+
+        $this->assertHtml('<input name="elname" type="file"/>', $file);
+
+        $file->setValue('test');
+        $this->assertHtml('<input name="elname" type="file"/>', $file);
+    }
+}