Fixed ambiguous overload with JsonArraySubscript and JsonObjectSubscript (issue #122)

test/JsonObject_Set_Tests.cpp

@@ -0,0 +1,101 @@
+// Copyright Benoit Blanchon 2014-2015
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#define ARDUINOJSON_ENABLE_STD_STREAM
+#include <ArduinoJson.h>
+
+class JsonObject_Set_Tests : public ::testing::Test {
+ public:
+  JsonObject_Set_Tests() : _object(_jsonBuffer.createObject()) {}
+
+ protected:
+  DynamicJsonBuffer _jsonBuffer;
+  JsonObject& _object;
+};
+
+#define TEST_(name) TEST_F(JsonObject_Set_Tests, name)
+
+TEST_(SizeIncreased_WhenValuesAreAdded) {
+  _object.set("hello", 42);
+  EXPECT_EQ(1, _object.size());
+}
+
+TEST_(SizeUntouched_WhenSameValueIsAdded) {
+  _object["hello"] = 1;
+  _object["hello"] = 2;
+  EXPECT_EQ(1, _object.size());
+}
+
+TEST_(StoreInteger) {
+  _object.set("hello", 123);
+
+  EXPECT_EQ(123, _object["hello"].as<int>());
+  EXPECT_TRUE(_object["hello"].is<int>());
+  EXPECT_FALSE(_object["hello"].is<double>());
+}
+
+TEST_(StoreDouble) {
+  _object.set("hello", 123.45);
+
+  EXPECT_EQ(123.45, _object["hello"].as<double>());
+  EXPECT_TRUE(_object["hello"].is<double>());
+  EXPECT_FALSE(_object["hello"].is<long>());
+}
+
+TEST_(StoreBoolean) {
+  _object.set("hello", true);
+
+  EXPECT_TRUE(_object["hello"].as<bool>());
+  EXPECT_TRUE(_object["hello"].is<bool>());
+  EXPECT_FALSE(_object["hello"].is<long>());
+}
+
+TEST_(StoreString) {
+  _object.set("hello", "h3110");
+
+  EXPECT_STREQ("h3110", _object["hello"].as<const char*>());
+  EXPECT_TRUE(_object["hello"].is<const char*>());
+  EXPECT_FALSE(_object["hello"].is<long>());
+}
+
+TEST_(StoreArray) {
+  JsonArray& arr = _jsonBuffer.createArray();
+
+  _object.set("hello", arr);
+
+  EXPECT_EQ(&arr, &_object["hello"].asArray());
+  EXPECT_TRUE(_object["hello"].is<JsonArray&>());
+  EXPECT_FALSE(_object["hello"].is<JsonObject&>());
+}
+
+TEST_(StoreObject) {
+  JsonObject& obj = _jsonBuffer.createObject();
+
+  _object.set("hello", obj);
+
+  EXPECT_EQ(&obj, &_object["hello"].asObject());
+  EXPECT_TRUE(_object["hello"].is<JsonObject&>());
+  EXPECT_FALSE(_object["hello"].is<JsonArray&>());
+}
+
+TEST_(StoreArraySubscript) {
+  JsonArray& arr = _jsonBuffer.createArray();
+  arr.add(42);
+
+  _object.set("a", arr[0]);
+
+  EXPECT_EQ(42, _object["a"]);
+}
+
+TEST_(StoreObjectSubscript) {
+  JsonObject& obj = _jsonBuffer.createObject();
+  obj.set("x", 42);
+
+  _object.set("a", obj["x"]);
+
+  EXPECT_EQ(42, _object["a"]);
+}