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

test/transform/resource/after-delombok/ToStringInner.java

@@ -0,0 +1,36 @@
+class ToStringOuter {
+	final int x;
+	String name;
+	class ToStringInner {
+		final int y;
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "ToStringInner(y=" + this.y + ")";
+		}
+	}
+	static class ToStringStaticInner {
+		final int y;
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "ToStringStaticInner(y=" + this.y + ")";
+		}
+	}
+	class ToStringMiddle {
+		class ToStringMoreInner {
+			final String name;
+			@java.lang.Override
+			@java.lang.SuppressWarnings("all")
+			public java.lang.String toString() {
+				return "ToStringMoreInner(name=" + this.name + ")";
+			}
+		}
+	}
+	
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public java.lang.String toString() {
+		return "ToStringOuter(x=" + this.x + ", name=" + this.name + ")";
+	}
+}