add arduino json lib

#182

lib/ArduinoJson/test/Misc/std_stream.cpp

@@ -0,0 +1,84 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+#include <sstream>
+
+TEST_CASE("std::stream") {
+  SECTION("JsonVariantFalse") {
+    std::ostringstream os;
+    JsonVariant variant = false;
+    os << variant;
+    REQUIRE("false" == os.str());
+  }
+
+  SECTION("JsonVariantString") {
+    std::ostringstream os;
+    JsonVariant variant = "coucou";
+    os << variant;
+    REQUIRE("\"coucou\"" == os.str());
+  }
+
+  SECTION("JsonObject") {
+    std::ostringstream os;
+    DynamicJsonBuffer jsonBuffer;
+    JsonObject& object = jsonBuffer.createObject();
+    object["key"] = "value";
+    os << object;
+    REQUIRE("{\"key\":\"value\"}" == os.str());
+  }
+
+  SECTION("JsonObjectSubscript") {
+    std::ostringstream os;
+    DynamicJsonBuffer jsonBuffer;
+    JsonObject& object = jsonBuffer.createObject();
+    object["key"] = "value";
+    os << object["key"];
+    REQUIRE("\"value\"" == os.str());
+  }
+
+  SECTION("JsonArray") {
+    std::ostringstream os;
+    DynamicJsonBuffer jsonBuffer;
+    JsonArray& array = jsonBuffer.createArray();
+    array.add("value");
+    os << array;
+    REQUIRE("[\"value\"]" == os.str());
+  }
+
+  SECTION("JsonArraySubscript") {
+    std::ostringstream os;
+    DynamicJsonBuffer jsonBuffer;
+    JsonArray& array = jsonBuffer.createArray();
+    array.add("value");
+    os << array[0];
+    REQUIRE("\"value\"" == os.str());
+  }
+
+  SECTION("ParseArray") {
+    std::istringstream json(" [ 42 /* comment */ ] ");
+    DynamicJsonBuffer jsonBuffer;
+    JsonArray& arr = jsonBuffer.parseArray(json);
+    REQUIRE(true == arr.success());
+    REQUIRE(1 == arr.size());
+    REQUIRE(42 == arr[0]);
+  }
+
+  SECTION("ParseObject") {
+    std::istringstream json(" { hello : world // comment\n }");
+    DynamicJsonBuffer jsonBuffer;
+    JsonObject& obj = jsonBuffer.parseObject(json);
+    REQUIRE(true == obj.success());
+    REQUIRE(1 == obj.size());
+    REQUIRE(std::string("world") == obj["hello"]);
+  }
+
+  SECTION("ShouldNotReadPastTheEnd") {
+    std::istringstream json("{}123");
+    DynamicJsonBuffer jsonBuffer;
+    jsonBuffer.parseObject(json);
+    REQUIRE('1' == json.get());
+  }
+}