Commit LLM generated test cases

frontend/deterministic-tests/src/tests/large-file-count.test.ts

@@ -0,0 +1,54 @@
+import type { ClientState, TestDefinition, TestStep } from "../test-definition";
+import { assert } from "../utils/assert";
+
+const FILE_COUNT = 20;
+
+function buildSteps(): TestStep[] {
+    const steps: TestStep[] = [];
+
+    // Create N files offline on client 0
+    for (let i = 0; i < FILE_COUNT; i++) {
+        steps.push({
+            type: "create",
+            client: 0,
+            path: `file-${String(i).padStart(3, "0")}.md`,
+            content: `content-${i}`
+        });
+    }
+
+    // Enable sync and converge
+    steps.push({ type: "enable-sync", client: 0 });
+    steps.push({ type: "enable-sync", client: 1 });
+    steps.push({ type: "sync" });
+    steps.push({ type: "barrier" });
+
+    // Verify all files
+    steps.push({
+        type: "assert-consistent",
+        verify: (state: ClientState) => {
+            assert(
+                state.files.size === FILE_COUNT,
+                `Expected ${FILE_COUNT} files, got ${state.files.size}`
+            );
+            for (let i = 0; i < FILE_COUNT; i++) {
+                const path = `file-${String(i).padStart(3, "0")}.md`;
+                assert(state.files.has(path), `Missing file: ${path}`);
+                assert(
+                    state.files.get(path) === `content-${i}`,
+                    `Wrong content for ${path}`
+                );
+            }
+        }
+    });
+
+    return steps;
+}
+
+export const largeFileCountTest: TestDefinition = {
+    name: "Large File Count Sync",
+    description:
+        `Client 0 creates ${FILE_COUNT} files offline. All should sync ` +
+        "to Client 1 with correct content.",
+    clients: 2,
+    steps: buildSteps()
+};