Add dispatch test for rjp++

rjp++/tests/CMakeLists.txt

@@ -14,6 +14,9 @@ add_executable(parseplusplus "parse.cpp")
 set_target_properties(parseplusplus PROPERTIES OUTPUT_NAME parse)
 add_executable(outputplusplus "output.cpp")
 set_target_properties(outputplusplus PROPERTIES OUTPUT_NAME output)
+add_executable(dispatchplusplus "dispatch.cpp")
+set_target_properties(dispatchplusplus PROPERTIES OUTPUT_NAME dispatch)
 
 add_test(NAME parse-test-plusplus COMMAND parseplusplus)
 add_test(NAME output-test-plusplus COMMAND outputplusplus)
+add_test(NAME dispatch-test-plusplus COMMAND dispatchplusplus)

rjp++/tests/dispatch.cpp

@@ -0,0 +1,48 @@
+#include "rjp_internal.hpp"
+
+#include <cstdlib>
+#include <cassert>
+
+#define NUM_ELEMENTS 100
+
+rjp::array initialize_array(int num){
+	rjp::array root;
+
+	for(int i = 0;i < num;++i){
+		switch(rand() % 4){
+		case 0:
+			root.add<rjp::integer>(rand() % 10);
+			break;
+		case 1:
+			root.add<rjp::boolean>(rand() % 2);
+			break;
+		case 2:
+			root.add<rjp::array>();
+			break;
+		case 3:
+			root.add<rjp::object>();
+			break;
+		};
+	}
+	return root;
+}
+
+int main(){
+	srand(time(0));
+
+	rjp::array root = initialize_array(NUM_ELEMENTS);
+
+	for(auto&& val : root){
+		RJP_data_type d;
+		rjp::dispatch(rjp::dispatcher{
+			[&d](const rjp::value&){assert(false);},
+			[&d](const rjp::integer&){d = rjp_json_integer;},
+			[&d](const rjp::boolean&){d = rjp_json_boolean;},
+			[&d](const rjp::array&){d = rjp_json_array;},
+			[&d](const rjp::object&){d = rjp_json_object;},
+		}, val);
+		if(d != val.type()){
+			printf("Dispatch error\n");
+		}
+	}
+}