refactored the tests to prepare running ecj as well as delombok.

test/transform/resource/before/ToStringInner.java

@@ -0,0 +1,16 @@
+import lombok.ToString;
+@ToString class ToStringOuter {
+	final int x;
+	String name;
+	@ToString class ToStringInner {
+		final int y;
+	}
+	@ToString static class ToStringStaticInner {
+		final int y;
+	}
+	class ToStringMiddle {
+		@ToString class ToStringMoreInner {
+			final String name;
+		}
+	}
+}