add arduino json lib

#182

lib/ArduinoJson/test/JsonArray/set.cpp

@@ -0,0 +1,98 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+using namespace Catch::Matchers;
+
+TEST_CASE("JsonArray::set()") {
+  DynamicJsonBuffer _jsonBuffer;
+  JsonArray& _array = _jsonBuffer.createArray();
+  _array.add(0);
+
+  SECTION("int") {
+    _array.set(0, 123);
+    REQUIRE(123 == _array[0].as<int>());
+    REQUIRE(_array[0].is<int>());
+    REQUIRE_FALSE(_array[0].is<bool>());
+  }
+
+  SECTION("double") {
+    _array.set(0, 123.45);
+    REQUIRE(123.45 == _array[0].as<double>());
+    REQUIRE(_array[0].is<double>());
+    REQUIRE_FALSE(_array[0].is<int>());
+  }
+
+  SECTION("bool") {
+    _array.set(0, true);
+    REQUIRE(true == _array[0].as<bool>());
+    REQUIRE(_array[0].is<bool>());
+    REQUIRE_FALSE(_array[0].is<int>());
+  }
+
+  SECTION("const char*") {
+    _array.set(0, "hello");
+    REQUIRE_THAT(_array[0].as<const char*>(), Equals("hello"));
+    REQUIRE(_array[0].is<const char*>());
+    REQUIRE_FALSE(_array[0].is<int>());
+  }
+
+  SECTION("nested array") {
+    JsonArray& arr = _jsonBuffer.createArray();
+
+    _array.set(0, 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.set(0, obj);
+
+    REQUIRE(&obj == &_array[0].as<JsonObject&>());
+    REQUIRE(_array[0].is<JsonObject&>());
+    REQUIRE_FALSE(_array[0].is<int>());
+  }
+
+  SECTION("array subscript") {
+    JsonArray& arr = _jsonBuffer.createArray();
+    arr.add("hello");
+
+    _array.set(0, arr[0]);
+
+    REQUIRE_THAT(_array[0].as<char*>(), Equals("hello"));
+  }
+
+  SECTION("object subscript") {
+    JsonObject& obj = _jsonBuffer.createObject();
+    obj["x"] = "hello";
+
+    _array.set(0, obj["x"]);
+
+    REQUIRE_THAT(_array[0].as<char*>(), Equals("hello"));
+  }
+
+  SECTION("should not duplicate const char*") {
+    _array.set(0, "world");
+    const size_t expectedSize = JSON_ARRAY_SIZE(1);
+    REQUIRE(expectedSize == _jsonBuffer.size());
+  }
+
+  SECTION("should duplicate char*") {
+    _array.set(0, const_cast<char*>("world"));
+    const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
+    REQUIRE(expectedSize == _jsonBuffer.size());
+  }
+
+  SECTION("should duplicate std::string") {
+    _array.set(0, std::string("world"));
+    const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
+    REQUIRE(expectedSize == _jsonBuffer.size());
+  }
+}