Add test coverage

Author: dereuromark

tests/_data/All/after.php

@@ -0,0 +1,22 @@
+<?php declare(strict_types = 1);
+
+namespace PSR2R;
+
+class FixMe {
+
+	public function notEnoughWhitespace() {
+		if ($x > $y) {
+			return;
+		}
+		if ($y > $z) {
+		}
+	}
+
+	public function tooMuchWhitespace() {
+		if ($x > $y) {
+		}
+		if ($y > $z) {
+		}
+	}
+
+}

tests/_data/All/before.php

@@ -0,0 +1,23 @@
+<?php declare(strict_types = 1);
+
+namespace PSR2R;
+
+class FixMe
+{
+    public function notEnoughWhitespace()
+    {
+        if ($x >$y) {
+			return ;;
+        }
+        if ($y> $z) {
+        }
+    }
+
+    public function tooMuchWhitespace()
+    {
+        if ($x  > $y) {
+        }
+        if ($y >  $z) {
+        }
+    }
+}