Add test file

js/test.ts

@@ -0,0 +1,25 @@
+import { AccountRegistry } from './src/registry';
+
+const fs = require('fs');
+
+const Web3 = require('web3');
+
+const w3 = new Web3('http://localhost:8545');
+
+const d = fs.readFileSync('../solidity/registry.abi.json');
+const abi = JSON.parse(d);
+
+const address = process.argv[2];
+
+const r = new AccountRegistry(w3, abi, address);
+
+async function main() {
+	console.log(await r.count());
+
+	console.log(await r.have('0xe3C4db5947409Aff0FF8D643047EA41515cA4B8e'));
+	console.log(await r.have('0x34C85E47f45b0bea09F37c83e2fb02ECBC3a395d'));
+
+	console.log(await r.last(3));
+}
+
+main();