1 files changed, 46 insertions, 0 deletions
diff --git a/test/unit/nonce-tracker-test.js b/test/unit/nonce-tracker-test.js
new file mode 100644
index 000000000..5a05d6170
--- /dev/null
+++ b/test/unit/nonce-tracker-test.js
@@ -0,0 +1,46 @@
+const assert = require('assert')
+const NonceTracker = require('../../app/scripts/lib/nonce-tracker')
+
+describe('Nonce Tracker', function () {
+  let nonceTracker, provider, getPendingTransactions, pendingTxs
+  const noop = () => {}
+
+
+  beforeEach(function () {
+    pendingTxs =[{
+      'status': 'submitted',
+      'txParams': {
+        'from': '0x7d3517b0d011698406d6e0aed8453f0be2697926',
+        'gas': '0x30d40',
+        'value': '0x0',
+        'nonce': '0x1',
+      },
+    }]
+
+
+    getPendingTransactions = () => pendingTxs
+    provider = { sendAsync: (_, cb) => { cb(undefined , {result: '0x0'}) }, }
+    nonceTracker = new NonceTracker({
+      blockTracker: {
+        getCurrentBlock: () =>  '0x11b568',
+        once: (...args) => {
+          setTimeout(() => {
+            args.pop()()
+          }, 5000)
+        }
+      },
+      provider,
+      getPendingTransactions,
+    })
+  })
+
+  describe('#getNonceLock', function () {
+    it('should work', async function (done) {
+      this.timeout(15000)
+      const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
+      assert.equal(nonceLock.nextNonce, '2', 'nonce should be 2')
+      nonceLock.releaseLock()
+      done()
+    })
+  })
+})