more tests

doc/Makefile

@@ -47,7 +47,7 @@ check_output: $(EXAMPLES:.cpp=.test)
 ##########################################################################
 
 # create Doxygen documentation
-doxygen: create_output
+doxygen: create_output create_links
 	doxygen
 	gsed -i 's@< ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberFloatType, AllocatorType >@@g' html/*.html
 	gsed -i 's@< ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberFloatType, AllocatorType >@@g' html/*.html

doc/examples/README.cpp

@@ -5,27 +5,32 @@ using namespace nlohmann;
 int main()
 {
     // create a JSON object
-    json j = {
+    json j =
+    {
         {"pi", 3.141},
         {"happy", true},
         {"name", "Niels"},
         {"nothing", nullptr},
-        {"answer", {
-            {"everything", 42}
-        }},
+        {
+            "answer", {
+                {"everything", 42}
+            }
+        },
         {"list", {1, 0, 2}},
-        {"object", {
-            {"currency", "USD"},
-            {"value", 42.99}
-        }}
+        {
+            "object", {
+                {"currency", "USD"},
+                {"value", 42.99}
+            }
+        }
     };
-    
+
     // add new values
     j["new"]["key"]["value"] = {"another", "list"};
 
     // count elements
     j["size"] = j.size();
-    
+
     // pretty print with indent of 4 spaces
     std::cout << std::setw(4) << j << '\n';
 }