add arduino json lib

#182

lib/ArduinoJson/test/JsonArray/add.cpp

@@ -0,0 +1,110 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+TEST_CASE("JsonArray::add()") {
+  DynamicJsonBuffer _jsonBuffer;
+  JsonArray& _array = _jsonBuffer.createArray();
+
+  SECTION("int") {
+    _array.add(123);
+    REQUIRE(123 == _array[0].as<int>());
+    REQUIRE(_array[0].is<int>());
+    REQUIRE(_array[0].is<double>());
+  }
+
+  SECTION("double") {
+    _array.add(123.45);
+    REQUIRE(123.45 == _array[0].as<double>());
+    REQUIRE(_array[0].is<double>());
+    REQUIRE_FALSE(_array[0].is<bool>());
+  }
+
+  SECTION("bool") {
+    _array.add(true);
+    REQUIRE(true == _array[0].as<bool>());
+    REQUIRE(_array[0].is<bool>());
+    REQUIRE_FALSE(_array[0].is<int>());
+  }
+
+  SECTION("const char*") {
+    const char* str = "hello";
+    _array.add(str);
+    REQUIRE(str == _array[0].as<std::string>());
+    REQUIRE(_array[0].is<const char*>());
+    REQUIRE_FALSE(_array[0].is<int>());
+  }
+
+  SECTION("nested array") {
+    JsonArray& arr = _jsonBuffer.createArray();
+
+    _array.add(arr);
+
+    REQUIRE(&arr == &_array[0].as<JsonArray&>());
+    REQUIRE(_array[0].is<JsonArray&>());
+    REQUIRE_FALSE(_array[0].is<int>());
+  }
+
+  SECTION("nested object") {
+    JsonObject& obj = _jsonBuffer.createObject();
+
+    _array.add(obj);
+
+    REQUIRE(&obj == &_array[0].as<JsonObject&>());
+    REQUIRE(_array[0].is<JsonObject&>());
+    REQUIRE_FALSE(_array[0].is<int>());
+  }
+
+  SECTION("array subscript") {
+    const char* str = "hello";
+    JsonArray& arr = _jsonBuffer.createArray();
+    arr.add(str);
+
+    _array.add(arr[0]);
+
+    REQUIRE(str == _array[0]);
+  }
+
+  SECTION("object subscript") {
+    const char* str = "hello";
+    JsonObject& obj = _jsonBuffer.createObject();
+    obj["x"] = str;
+
+    _array.add(obj["x"]);
+
+    REQUIRE(str == _array[0]);
+  }
+
+  SECTION("should not duplicate const char*") {
+    _array.add("world");
+    const size_t expectedSize = JSON_ARRAY_SIZE(1);
+    REQUIRE(expectedSize == _jsonBuffer.size());
+  }
+
+  SECTION("should duplicate char*") {
+    _array.add(const_cast<char*>("world"));
+    const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
+    REQUIRE(expectedSize == _jsonBuffer.size());
+  }
+
+  SECTION("should duplicate std::string") {
+    _array.add(std::string("world"));
+    const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
+    REQUIRE(expectedSize == _jsonBuffer.size());
+  }
+
+  SECTION("should not duplicate RawJson(const char*)") {
+    _array.add(RawJson("{}"));
+    const size_t expectedSize = JSON_ARRAY_SIZE(1);
+    REQUIRE(expectedSize == _jsonBuffer.size());
+  }
+
+  SECTION("should duplicate RawJson(char*)") {
+    _array.add(RawJson(const_cast<char*>("{}")));
+    const size_t expectedSize = JSON_ARRAY_SIZE(1) + 3;
+    REQUIRE(expectedSize == _jsonBuffer.size());
+  }
+}