1 files changed, 15 insertions, 0 deletions
diff --git a/common/types_test.go b/common/types_test.go
new file mode 100644
index 000000000..9f303152c
--- /dev/null
+++ b/common/types_test.go
@@ -0,0 +1,15 @@
+package common
+
+import "testing"
+
+func TestBytesConversion(t *testing.T) {
+	bytes := []byte{5}
+	hash := BytesToHash(bytes)
+
+	var exp Hash
+	exp[31] = 5
+
+	if hash != exp {
+		t.Errorf("expected %x got %x", exp, hash)
+	}
+}