Add dependencies, pull out HTTPClient test code

rpc/client/main_test.go

@@ -0,0 +1,21 @@
+package client_test
+
+import (
+	"os"
+	"testing"
+
+	meapp "github.com/tendermint/merkleeyes/app"
+	rpctest "github.com/tendermint/tendermint/rpc/test"
+)
+
+func TestMain(m *testing.M) {
+	// start a tendermint node (and merkleeyes) in the background to test against
+	app := meapp.NewMerkleEyesApp("", 100)
+	node := rpctest.StartTendermint(app)
+	code := m.Run()
+
+	// and shut down proper at the end
+	node.Stop()
+	node.Wait()
+	os.Exit(code)
+}