Add more tests for ERC721

test/helpers/sendTransaction.js

@@ -0,0 +1,17 @@
+const _ = require('lodash');
+const ethjsABI = require('ethjs-abi');
+
+export function findMethod (abi, name, args) {
+  for (var i = 0; i < abi.length; i++) {
+    const methodArgs = _.map(abi[i].inputs, 'type').join(',');
+    if ((abi[i].name === name) && (methodArgs === args)) {
+      return abi[i];
+    }
+  }
+}
+
+export default function sendTransaction (target, name, argsTypes, argsValues, opts) {
+  const abiMethod = findMethod(target.abi, name, argsTypes);
+  const encodedData = ethjsABI.encodeMethod(abiMethod, argsValues);
+  return target.sendTransaction(Object.assign({ data: encodedData }, opts));
+}