🚨 breakdown tests into separate files

tests/MightNotMakeAssertions.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Tests;
+
+trait MightNotMakeAssertions
+{
+    /**
+     * This is a shim to support PHPUnit for php 5.6 and 7.0.
+     *
+     * It has to be named something that doesn't collide with existing
+     * TestCase methods as we can't support PHP return types right now
+     */
+    public function noAssertionsMade()
+    {
+        foreach (class_parents($this) as $parent) {
+            if (method_exists($parent, 'expectNotToPerformAssertions')) {
+                return parent::expectNotToPerformAssertions();
+            }
+        }
+
+        return $this->assertTrue(true);
+    }
+}