Quality improvements

tests/PlayerTest.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace DNW\Skills\Tests;
+
+use DNW\Skills\Player;
+use PHPUnit\Framework\TestCase;
+
+class PlayerTest extends TestCase
+{
+    public function test(): void
+    {
+        $p = new Player('dummy', 0.1, 0.2);
+        $this->assertEquals('dummy', (string)$p);
+        $this->assertEquals(0.1, $p->getPartialPlayPercentage());
+        $this->assertEquals(0.2, $p->getPartialUpdatePercentage());
+    }
+}