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backend/internal/translator/codex/interactions/noop_optimization_test.go

@@ -0,0 +1,28 @@
+package interactions
+
+import (
+	"testing"
+
+	"github.com/tidwall/gjson"
+)
+
+func TestCleanedCodexToolParametersPreservesCanonicalSchema(t *testing.T) {
+	input := []byte(`{"type":"object","properties":{"value":{"type":"string"}},"additionalProperties":false}`)
+
+	output := []byte(cleanedCodexToolParameters(gjson.ParseBytes(input)))
+
+	if string(output) != string(input) {
+		t.Fatalf("canonical schema changed:\n got: %s\nwant: %s", output, input)
+	}
+}
+
+func TestSetInteractionsCodexRawIfDifferentReusesMatchingValue(t *testing.T) {
+	input := []byte(`{"tool_choice":"auto","input":[]}`)
+	value := gjson.Parse(`"auto"`)
+
+	output := setInteractionsCodexRawIfDifferent(input, "tool_choice", value)
+
+	if &output[0] != &input[0] {
+		t.Fatal("matching raw value caused a payload copy")
+	}
+}