[GitHub] [beam] damccorm commented on a diff in pull request #22935: Set state integration test

[GitBox <gi...@apache.org>]

damccorm commented on code in PR #22935:
URL: https://github.com/apache/beam/pull/22935#discussion_r958497941


##########
sdks/go/test/integration/primitives/state.go:
##########
@@ -385,3 +386,47 @@ func MapStateParDo() *beam.Pipeline {
 
 	return p
 }
+
+type setStateFn struct {
+	State1 state.Set[string]
+}
+
+func (f *setStateFn) ProcessElement(s state.Provider, w string, c int) string {
+	ok, err := f.State1.Contains(s, w)
+	if err != nil {
+		panic(err)
+	}
+	err = f.State1.Add(s, w)
+	if err != nil {
+		panic(err)
+	}
+	if ok {
+		err = f.State1.Add(s, fmt.Sprintf("%v%v", w, 1))
+		if err != nil {
+			panic(err)
+		}
+	}
+
+	keys, _, err := f.State1.Keys(s)
+	if err != nil {
+		panic(err)
+	}
+
+	sort.Slice(keys, func(i, j int) bool { return keys[i] < keys[j] })
+
+	return fmt.Sprintf("%v: %v, keys: %v", w, ok, keys)
+}
+
+// MapStateParDo tests a DoFn that uses value state.

Review Comment:
   Oop, good catch!



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