forked from bblanchon/ArduinoJson
1feb92679d
Removed StaticJsonArray and DynamicJsonArray. Removed StaticJsonObject and DynamicJsonObject. Removed StaticJsonVariant and DynamicJsonVariant.
85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2018
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// MIT License
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#include <ArduinoJson.h>
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#include <catch.hpp>
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TEST_CASE("JsonVariant::operator[]") {
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SECTION("Array") {
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DynamicJsonDocument doc;
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JsonArray& array = doc.to<JsonArray>();
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array.add("element at index 0");
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array.add("element at index 1");
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JsonVariant var = array;
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REQUIRE(2 == var.size());
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REQUIRE(std::string("element at index 0") == var[0]);
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REQUIRE(std::string("element at index 1") == var[1]);
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REQUIRE(std::string("element at index 0") ==
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var[static_cast<unsigned char>(0)]); // issue #381
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REQUIRE_FALSE(var[666].success());
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REQUIRE_FALSE(var[3].success());
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REQUIRE_FALSE(var["0"].success());
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}
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SECTION("Object") {
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DynamicJsonDocument doc;
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JsonObject& object = doc.to<JsonObject>();
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object["a"] = "element at key \"a\"";
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object["b"] = "element at key \"b\"";
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JsonVariant var = object;
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REQUIRE(2 == var.size());
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REQUIRE(std::string("element at key \"a\"") == var["a"]);
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REQUIRE(std::string("element at key \"b\"") == var["b"]);
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REQUIRE_FALSE(var["c"].success());
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REQUIRE_FALSE(var[0].success());
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}
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SECTION("Undefined") {
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JsonVariant var = JsonVariant();
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REQUIRE(0 == var.size());
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REQUIRE_FALSE(var["0"].success());
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REQUIRE_FALSE(var[0].success());
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}
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SECTION("String") {
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JsonVariant var = "hello world";
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REQUIRE(0 == var.size());
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REQUIRE_FALSE(var["0"].success());
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REQUIRE_FALSE(var[0].success());
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}
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SECTION("ObjectSetValue") {
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DynamicJsonDocument doc;
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JsonObject& obj = doc.to<JsonObject>();
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JsonVariant var = obj;
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var["hello"] = "world";
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REQUIRE(1 == var.size());
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REQUIRE(std::string("world") == var["hello"]);
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}
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SECTION("ArraySetValue") {
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DynamicJsonDocument doc;
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JsonArray& arr = doc.to<JsonArray>();
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arr.add("hello");
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JsonVariant var = arr;
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var[0] = "world";
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REQUIRE(1 == var.size());
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REQUIRE(std::string("world") == var[0]);
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}
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SECTION("NestedObjectSetValue") {
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DynamicJsonDocument doc;
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deserializeJson(doc, "[{}]");
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JsonVariant var = doc.as<JsonVariant>();
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var[0]["hello"] = "world";
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REQUIRE(1 == var.size());
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REQUIRE(1 == var[0].size());
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REQUIRE(std::string("world") == var[0]["hello"]);
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}
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}
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