1 files changed, 17 insertions, 0 deletions
diff --git a/test/unit/tx-helper-test.js b/test/unit/tx-helper-test.js
new file mode 100644
index 000000000..cc6543c30
--- /dev/null
+++ b/test/unit/tx-helper-test.js
@@ -0,0 +1,17 @@
+const assert = require('assert')
+const txHelper = require('../../ui/lib/tx-helper')
+
+describe('txHelper', function () {
+  it('always shows the oldest tx first', function () {
+    const metamaskNetworkId = 1
+    const txs = {
+      a: { metamaskNetworkId, time: 3 },
+      b: { metamaskNetworkId, time: 1 },
+      c: { metamaskNetworkId, time: 2 },
+    }
+
+    const sorted = txHelper(txs, null, null, metamaskNetworkId)
+    assert.equal(sorted[0].time, 1, 'oldest tx first')
+    assert.equal(sorted[2].time, 3, 'newest tx last')
+  })
+})