Add basic test for getbestblockhash.

And move the getblock/getblockcount so they are in order.

jsoncmd_test.go

@@ -276,20 +276,11 @@ var jsoncmdtests = []struct {
 		},
 	},
 	{
-		name: "basic ping",
+		name: "basic getbestblockhash",
 		f: func() (Cmd, error) {
-			return NewPingCmd(float64(1))
+			return NewGetBestBlockHashCmd(float64(1))
 		},
-		result: &PingCmd{
-			id: float64(1),
-		},
-	},
-	{
-		name: "basic getblockcount",
-		f: func() (Cmd, error) {
-			return NewGetBlockCountCmd(float64(1))
-		},
-		result: &GetBlockCountCmd{
+		result: &GetBestBlockHashCmd{
 			id: float64(1),
 		},
 	},
@@ -304,6 +295,24 @@ var jsoncmdtests = []struct {
 			Hash: "somehash",
 		},
 	},
+	{
+		name: "basic getblockcount",
+		f: func() (Cmd, error) {
+			return NewGetBlockCountCmd(float64(1))
+		},
+		result: &GetBlockCountCmd{
+			id: float64(1),
+		},
+	},
+	{
+		name: "basic ping",
+		f: func() (Cmd, error) {
+			return NewPingCmd(float64(1))
+		},
+		result: &PingCmd{
+			id: float64(1),
+		},
+	},
 }
 
 func TestCmds(t *testing.T) {