1 files changed, 17 insertions, 0 deletions
diff --git a/ethutil/rand_test.go b/ethutil/rand_test.go
new file mode 100644
index 000000000..c12698538
--- /dev/null
+++ b/ethutil/rand_test.go
@@ -0,0 +1,17 @@
+package ethutil
+
+import (
+	checker "gopkg.in/check.v1"
+)
+
+type RandomSuite struct{}
+
+var _ = checker.Suite(&RandomSuite{})
+
+func (s *RandomSuite) TestRandomUint64(c *checker.C) {
+	res1, _ := RandomUint64()
+	res2, _ := RandomUint64()
+	c.Assert(res1, checker.NotNil)
+	c.Assert(res2, checker.NotNil)
+	c.Assert(res1, checker.Not(checker.Equals), res2)
+}