Assert all the way to the happy path.

Author: robrix

languages/tree-sitter-stack-graphs-java/test/statement/getter_method.java

@@ -9,6 +9,8 @@ void setBar(String b) {
 class Baz {
   public static void main(String[] args) {
     Foo f = new Foo();
+    //^ defined: 1
+    //          ^ defined: 1
     f.setBar("high");
  // ^ defined: 11
  //    ^ defined: 4