116 lines
2.7 KiB
C++
116 lines
2.7 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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using namespace Catch::Matchers;
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TEST_CASE("JsonArray::set()") {
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DynamicJsonDocument doc;
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JsonArray array = doc.to<JsonArray>();
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array.add(0);
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SECTION("int") {
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array.set(0, 123);
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REQUIRE(123 == array[0].as<int>());
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REQUIRE(array[0].is<int>());
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REQUIRE_FALSE(array[0].is<bool>());
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}
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SECTION("double") {
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array.set(0, 123.45);
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REQUIRE(123.45 == array[0].as<double>());
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REQUIRE(array[0].is<double>());
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REQUIRE_FALSE(array[0].is<int>());
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}
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SECTION("bool") {
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array.set(0, true);
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REQUIRE(true == array[0].as<bool>());
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REQUIRE(array[0].is<bool>());
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REQUIRE_FALSE(array[0].is<int>());
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}
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SECTION("const char*") {
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array.set(0, "hello");
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REQUIRE_THAT(array[0].as<const char*>(), Equals("hello"));
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REQUIRE(array[0].is<const char*>());
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REQUIRE_FALSE(array[0].is<int>());
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}
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#ifdef HAS_VARIABLE_LENGTH_ARRAY
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SECTION("set()") {
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int i = 16;
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char vla[i];
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strcpy(vla, "world");
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array.add("hello");
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array.set(0, vla);
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REQUIRE(std::string("world") == array[0]);
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}
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#endif
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SECTION("nested array") {
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DynamicJsonDocument doc2;
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JsonArray arr = doc2.to<JsonArray>();
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array.set(0, arr);
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REQUIRE(arr == array[0].as<JsonArray>());
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REQUIRE(array[0].is<JsonArray>());
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REQUIRE_FALSE(array[0].is<int>());
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}
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SECTION("nested object") {
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DynamicJsonDocument doc2;
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JsonObject obj = doc2.to<JsonObject>();
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array.set(0, obj);
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REQUIRE(obj == array[0].as<JsonObject>());
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REQUIRE(array[0].is<JsonObject>());
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REQUIRE_FALSE(array[0].is<int>());
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}
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SECTION("array subscript") {
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DynamicJsonDocument doc2;
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JsonArray arr = doc2.to<JsonArray>();
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arr.add("hello");
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array.set(0, arr[0]);
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REQUIRE_THAT(array[0].as<char*>(), Equals("hello"));
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}
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SECTION("object subscript") {
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DynamicJsonDocument doc2;
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JsonObject obj = doc2.to<JsonObject>();
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obj["x"] = "hello";
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array.set(0, obj["x"]);
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REQUIRE_THAT(array[0].as<char*>(), Equals("hello"));
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}
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SECTION("should not duplicate const char*") {
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array.set(0, "world");
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const size_t expectedSize = JSON_ARRAY_SIZE(1);
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REQUIRE(expectedSize == doc.memoryUsage());
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}
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SECTION("should duplicate char*") {
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array.set(0, const_cast<char*>("world"));
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const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
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REQUIRE(expectedSize == doc.memoryUsage());
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}
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SECTION("should duplicate std::string") {
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array.set(0, std::string("world"));
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const size_t expectedSize = JSON_ARRAY_SIZE(1) + 6;
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REQUIRE(expectedSize == doc.memoryUsage());
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}
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}
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