Added filtering for MessagePack (closes #1298, closes #1394)

extras/tests/JsonDeserializer/filter.cpp

@@ -62,6 +62,15 @@ TEST_CASE("Filtering") {
       "null",
       0
     },
+    {
+      // Member is a string, but filter wants an array
+      "{\"example\":\"example\"}",
+      "{\"example\":[true]}",
+      10,
+      DeserializationError::Ok,
+      "{\"example\":null}",
+      JSON_OBJECT_SIZE(1) + 8
+    },
     {
       // Input is an array, but filter wants an object
       "[\"hello\",\"world\"]",

extras/tests/MsgPackDeserializer/CMakeLists.txt

@@ -8,6 +8,7 @@ add_executable(MsgPackDeserializerTests
 	deserializeStaticVariant.cpp
 	deserializeVariant.cpp
 	doubleToFloat.cpp
+	filter.cpp
 	incompleteInput.cpp
 	input_types.cpp
 	misc.cpp