Add types test

core/types_test.go

@@ -0,0 +1,26 @@
+package core
+
+import (
+  "encoding/json"
+  "testing"
+)
+
+func TestJSONUnMarshalAddress(t *testing.T) {
+  addr := Address{}
+  if err := json.Unmarshal([]byte(`"0x01"`), &addr); err != nil {
+    t.Fatalf(err.Error())
+  }
+  if addr != HexToAddress("0x01") {
+    t.Errorf("Unexpected address, wanted %v got %v", HexToAddress("0x01"), addr)
+  }
+}
+
+func TestJSONUnMarshalHash(t *testing.T) {
+  addr := Hash{}
+  if err := json.Unmarshal([]byte(`"0x01"`), &addr); err != nil {
+    t.Fatalf(err.Error())
+  }
+  if addr != HexToHash("0x01") {
+    t.Errorf("Unexpected address, wanted %v got %v", HexToHash("0x01"), addr)
+  }
+}