1 files changed, 46 insertions, 0 deletions
diff --git a/test/unit/util_test.js b/test/unit/util_test.js
index 3f46d4e9b..020fad783 100644
--- a/test/unit/util_test.js
+++ b/test/unit/util_test.js
@@ -17,6 +17,52 @@ describe('util', function() {
     this.sinon.restore()
   })
 
+  describe('addressSummary', function() {
+    it('should add case-sensitive checksum', function() {
+      var address = '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825'
+      var result = util.addressSummary(address)
+      assert.equal(result, '0xFDEa65C8...b825')
+    })
+  })
+
+  describe('isValidAddress', function() {
+    it('should allow 40-char non-prefixed hex', function() {
+      var address = 'fdea65c8e26263f6d9a1b5de9555d2931a33b825'
+      var result = util.isValidAddress(address)
+      assert.ok(result)
+    })
+
+    it('should allow 42-char non-prefixed hex', function() {
+      var address = '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825'
+      var result = util.isValidAddress(address)
+      assert.ok(result)
+    })
+
+    it('should not allow less non hex-prefixed', function() {
+      var address = 'fdea65c8e26263f6d9a1b5de9555d2931a33b85'
+      var result = util.isValidAddress(address)
+      assert.ok(!result)
+    })
+
+    it('should not allow less hex-prefixed', function() {
+      var address = '0xfdea65ce26263f6d9a1b5de9555d2931a33b85'
+      var result = util.isValidAddress(address)
+      assert.ok(!result)
+    })
+
+    it('should recognize correct capitalized checksum', function() {
+      var address = '0xFDEa65C8e26263F6d9A1B5de9555D2931A33b825'
+      var result = util.isValidAddress(address)
+      assert.ok(result)
+    })
+
+    it('should recognize incorrect capitalized checksum', function() {
+      var address = '0xFDea65C8e26263F6d9A1B5de9555D2931A33b825'
+      var result = util.isValidAddress(address)
+      assert.ok(!result)
+    })
+  })
+
   describe('numericBalance', function() {
 
     it('should return a BN 0 if given nothing', function() {