first commit

tests/stringify.cpp

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+#include "rei-json/json.h"
+#include <catch2/catch_test_macros.hpp>
+#include <string>
+
+TEST_CASE("Stringify json") {
+	auto objectJson = rei::json::JsonObject{};
+	objectJson
+		.set("keyPositiveNumber", 12)
+		.set("keyNegativeNumber", -13)
+		.set("keyBooleanTrue", true)
+		.set("keyBooleanFalse", false)
+		.set("keyString", "YEP")
+		.set("keyEmptyString", "")
+		.setNull("keyNull");
+
+	rei::json::JsonObject obj{};
+	obj.set("keyNumberOnObject", 42);
+
+	rei::json::JsonArray array{};
+	array.push(42);
+	array.push("elemString");
+	array.push("");
+	array.push(true);
+	array.push(false);
+	array.pushNull();
+
+	objectJson.addObject("keyObject", std::move(obj));
+	objectJson.addArray("keyArray", std::move(array));
+	
+	std::string expectedJson = R"({
+    "keyArray": [
+        42,
+        "elemString",
+        "",
+        true,
+        false,
+        null
+    ],
+    "keyBooleanFalse": false,
+    "keyBooleanTrue": true,
+    "keyEmptyString": "",
+    "keyNegativeNumber": -13,
+    "keyNull": null,
+    "keyObject": {
+        "keyNumberOnObject": 42
+    },
+    "keyPositiveNumber": 12,
+    "keyString": "YEP"
+})";
+
+	REQUIRE(rei::json::toString(objectJson) == expectedJson);
+}
+
+