diff --git a/tests/Type/OopVisibilityTypeTest.php b/tests/Type/OopVisibilityTypeTest.php
new file mode 100644
index 0000000..f501dcd
--- /dev/null
+++ b/tests/Type/OopVisibilityTypeTest.php
@@ -0,0 +1,86 @@
+<?php
+
+/**
+ * (c) Meritoo.pl, http://www.meritoo.pl
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Meritoo\Test\Common\Type;
+
+use Meritoo\Common\Test\Base\BaseTypeTestCase;
+use Meritoo\Common\Type\Base\BaseType;
+use Meritoo\Common\Type\OopVisibilityType;
+
+/**
+ * Test case of the visibility of a property, a method or (as of PHP 7.1.0) a constant
+ *
+ * @author    Meritoo <github@meritoo.pl>
+ * @copyright Meritoo <http://www.meritoo.pl>
+ *
+ * @internal
+ * @covers    \Meritoo\Common\Type\OopVisibilityType
+ */
+class OopVisibilityTypeTest extends BaseTypeTestCase
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function getAllExpectedTypes(): array
+    {
+        return [
+            'IS_PRIVATE'   => 3,
+            'IS_PROTECTED' => 2,
+            'IS_PUBLIC'    => 1,
+        ];
+    }
+
+    /**
+     *{@inheritdoc}
+     */
+    protected function getTestedTypeInstance(): BaseType
+    {
+        return new OopVisibilityType();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function provideTypeToVerify(): ?\Generator
+    {
+        yield[
+            '',
+            false,
+        ];
+
+        yield[
+            null,
+            false,
+        ];
+
+        yield[
+            -1,
+            false,
+        ];
+
+        yield[
+            true,
+            false,
+        ];
+
+        yield[
+            1,
+            true,
+        ];
+
+        yield[
+            2,
+            true,
+        ];
+
+        yield[
+            3,
+            true,
+        ];
+    }
+}