1 files changed, 44 insertions, 0 deletions
diff --git a/test/unit/nameForAccount_test.js b/test/unit/nameForAccount_test.js
new file mode 100644
index 000000000..6839d40f8
--- /dev/null
+++ b/test/unit/nameForAccount_test.js
@@ -0,0 +1,44 @@
+var assert = require('assert')
+var sinon = require('sinon')
+
+var path = require('path')
+var contractNamer = require(path.join(__dirname, '..', '..', 'ui', 'lib', 'contract-namer.js'))
+
+describe('contractNamer', function() {
+
+  beforeEach(function() {
+    this.sinon = sinon.sandbox.create()
+  })
+
+  afterEach(function() {
+    this.sinon.restore()
+  })
+
+  describe('naming a contract', function() {
+
+    it('should return nothing for an unknown random account', function() {
+      const input = '0x2386F26FC10000'
+      const output = contractNamer(input)
+      assert.deepEqual(output, null)
+    })
+
+    it('should accept identities as an optional second parameter', function() {
+      const input = '0x2386F26FC10000'.toLowerCase()
+      const expected = 'bar'
+      const identities = {}
+      identities[input] = { name: expected }
+      const output = contractNamer(input, identities)
+      assert.deepEqual(output, expected)
+    })
+
+    it('should check for identities case insensitively', function() {
+      const input = '0x2386F26FC10000'.toLowerCase()
+      const expected = 'bar'
+      const identities = {}
+      identities[input] = { name: expected }
+      const output = contractNamer(input.toUpperCase(), identities)
+      assert.deepEqual(output, expected)
+    })
+
+  })
+})