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import { assert, assertEquals } from "../test.deps.ts";import { MongoClient } from "../../src/client.ts";import { testWithClient } from "../common.ts";
const hostname = "127.0.0.1";
Deno.test("test connect", async () => {  const client = new MongoClient();  await client.connect(`mongodb://${hostname}:27017`);  const names = await client.listDatabases();  assert(names instanceof Array);  assert(names.length > 0);  client.close();});
Deno.test("test connect With Options", async () => {  const client = new MongoClient();  await client.connect({    servers: [{ host: hostname, port: 27017 }],    db: "admin",  });  const names = await client.listDatabases();  assert(names instanceof Array);  assert(names.length > 0);  client.close();});
Deno.test("test default database name from connection options", async () => {  const client = new MongoClient();  await client.connect(`mongodb://${hostname}:27017/my-db`);  const db = client.database();  assertEquals(db.name, "my-db");  client.close();});
testWithClient("runCommand", async (client) => {  const { databases, ok } = await client.runCommand("admin", {    listDatabases: 1,  });  assert(databases.length > 0);  assertEquals(ok, 1);});