Initial commit

tests/Unit/SeekModeTest.php

@@ -0,0 +1,9 @@
+<?php
+
+use Shufflingpixels\IO\SeekMode;
+
+it('maps to native seek constants', function () {
+    expect(SeekMode::SET->value)->toBe(SEEK_SET)
+        ->and(SeekMode::CUR->value)->toBe(SEEK_CUR)
+        ->and(SeekMode::END->value)->toBe(SEEK_END);
+});