test: cover user turn merging

src/agents/pi-embedded-helpers.messaging-duplicate.test.ts

@@ -0,0 +1,88 @@
+import { describe, expect, it } from "vitest";
+import {
+  isMessagingToolDuplicate,
+  normalizeTextForComparison,
+} from "./pi-embedded-helpers.js";
+
+describe("normalizeTextForComparison", () => {
+  it("lowercases text", () => {
+    expect(normalizeTextForComparison("Hello World")).toBe("hello world");
+  });
+
+  it("trims whitespace", () => {
+    expect(normalizeTextForComparison("  hello  ")).toBe("hello");
+  });
+
+  it("collapses multiple spaces", () => {
+    expect(normalizeTextForComparison("hello    world")).toBe("hello world");
+  });
+
+  it("strips emoji", () => {
+    expect(normalizeTextForComparison("Hello 👋 World 🌍")).toBe("hello world");
+  });
+
+  it("handles mixed normalization", () => {
+    expect(normalizeTextForComparison("  Hello 👋   WORLD  🌍  ")).toBe(
+      "hello world",
+    );
+  });
+});
+
+describe("isMessagingToolDuplicate", () => {
+  it("returns false for empty sentTexts", () => {
+    expect(isMessagingToolDuplicate("hello world", [])).toBe(false);
+  });
+
+  it("returns false for short texts", () => {
+    expect(isMessagingToolDuplicate("short", ["short"])).toBe(false);
+  });
+
+  it("detects exact duplicates", () => {
+    expect(
+      isMessagingToolDuplicate("Hello, this is a test message!", [
+        "Hello, this is a test message!",
+      ]),
+    ).toBe(true);
+  });
+
+  it("detects duplicates with different casing", () => {
+    expect(
+      isMessagingToolDuplicate("HELLO, THIS IS A TEST MESSAGE!", [
+        "hello, this is a test message!",
+      ]),
+    ).toBe(true);
+  });
+
+  it("detects duplicates with emoji variations", () => {
+    expect(
+      isMessagingToolDuplicate("Hello! 👋 This is a test message!", [
+        "Hello! This is a test message!",
+      ]),
+    ).toBe(true);
+  });
+
+  it("detects substring duplicates (LLM elaboration)", () => {
+    expect(
+      isMessagingToolDuplicate(
+        'I sent the message: "Hello, this is a test message!"',
+        ["Hello, this is a test message!"],
+      ),
+    ).toBe(true);
+  });
+
+  it("detects when sent text contains block reply (reverse substring)", () => {
+    expect(
+      isMessagingToolDuplicate("Hello, this is a test message!", [
+        'I sent the message: "Hello, this is a test message!"',
+      ]),
+    ).toBe(true);
+  });
+
+  it("returns false for non-matching texts", () => {
+    expect(
+      isMessagingToolDuplicate("This is completely different content.", [
+        "Hello, this is a test message!",
+      ]),
+    ).toBe(false);
+  });
+});