Update Greeter example to Adder

test/fixtures/typescript/analysis/class1.ts

@@ -1,4 +1,4 @@
-import { Greeter } from "./class2"
+import { Adder } from "./class2"
 
-const foo = new Greeter("world")
-foo.greet()
+var foo = new Adder(5)
+foo.add()

test/fixtures/typescript/analysis/class2.ts

@@ -1,11 +1,11 @@
-class Greeter {
-    greeting: string;
-    constructor(message: string) {
-        this.greeting = message;
+class Adder {
+    summand: number;
+    constructor(summand: number) {
+        this.summand = summand;
     }
-    greet() {
-        return "Hello, " + this.greeting;
+    add() {
+        return 4 + this.summand;
     }
 }
 
-export { Greeter }
+export { Adder }