Commit LLM generated test cases

frontend/deterministic-tests/src/tests/rename-create-conflict.test.ts

@@ -0,0 +1,48 @@
+import type { ClientState, TestDefinition } from "../test-definition";
+import { assert } from "../utils/assert";
+
+function verifyConflictResolution(state: ClientState): void {
+    const files = Array.from(state.files.keys());
+
+    // B.md should exist (client 1 renamed A.md to B.md, and client 0
+    // created B.md with same content — the server merges them)
+    assert(
+        state.files.has("B.md"),
+        `Expected B.md to exist, got: ${files.join(", ")}`
+    );
+    assert(
+        state.files.get("B.md") === "hi",
+        `Expected B.md to have "hi", got: "${state.files.get("B.md")}"`
+    );
+
+    // A.md should not exist (it was renamed to B.md)
+    assert(
+        !state.files.has("A.md"),
+        `A.md should not exist after rename, got: ${files.join(", ")}`
+    );
+}
+
+export const renameCreateConflictTest: TestDefinition = {
+    name: "Rename-Create Conflict",
+    description:
+        "Client 0 creates file A, Client 1 renames A to B, then Client 0 (without syncing) creates B. " +
+        "The system must resolve the conflict deterministically.",
+    clients: 2,
+    steps: [
+        { type: "enable-sync", client: 0 },
+        { type: "enable-sync", client: 1 },
+        { type: "create", client: 0, path: "A.md", content: "hi" },
+        { type: "sync", client: 0 },
+        { type: "sync", client: 1 },
+        { type: "assert-exists", client: 1, path: "A.md" },
+        { type: "assert-content", client: 1, path: "A.md", content: "hi" },
+        { type: "disable-sync", client: 0 },
+        { type: "rename", client: 1, oldPath: "A.md", newPath: "B.md" },
+        { type: "sync", client: 1 },
+        { type: "create", client: 0, path: "B.md", content: "hi" },
+        { type: "enable-sync", client: 0 },
+        { type: "sync", client: 0 },
+        { type: "barrier" },
+        { type: "assert-consistent", verify: verifyConflictResolution }
+    ]
+};