From c38630af2330151f7c1f054cd09b38870d0751c8 Mon Sep 17 00:00:00 2001
From: Taylor Gerring <taylor.gerring@gmail.com>
Date: Fri, 27 Mar 2015 00:13:03 +0100
Subject: [PATCH] Test blockHeightFromJsonInvalid

---
 rpc/args_test.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/rpc/args_test.go b/rpc/args_test.go
index dee72b86ff..cb1d1904b3 100644
--- a/rpc/args_test.go
+++ b/rpc/args_test.go
@@ -1680,3 +1680,12 @@ func TestSubmitWorkArgsDigestInt(t *testing.T) {
 		t.Error(str)
 	}
 }
+
+func TestBlockHeightFromJsonInvalid(t *testing.T) {
+	var num int64
+	var msg json.RawMessage = []byte(`}{`)
+	str := ExpectDecodeParamError(blockHeightFromJson(msg, &num))
+	if len(str) > 0 {
+		t.Error(str)
+	}
+}