Including Tests and verifications for errors

tests/projectTest.php

@@ -0,0 +1,21 @@
+<?php
+declare(strict_types=1);
+
+use PHPUnit\Framework\TestCase;
+use BrunoFontes\Memsource;
+
+final class ProjectTest extends TestCase
+{
+    public function testNoTokenShouldThrowError()
+    {
+        $api = new Memsource('fakeToken');
+        $this->expectException(\Exception::class);
+        $api->project()->list();
+    }
+    public function testInvalidProjectUidShouldThrowError()
+    {
+        $api = new Memsource('fakeToken');
+        $this->expectException(\Exception::class);
+        $api->project()->get('invalidProjectUid');
+    }
+}