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cd8373ad32
Instead of storing a pointer, the function copies the `VariantData`. Benefits: * smaller code * no impact on programs that don't use this feature Drawbacks: * changes to the original variant are not always reflected on the copy * modifying the original from the shallow copy leads to UB
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2022, Benoit BLANCHON
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// MIT License
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#include <ArduinoJson.h>
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#include <stdint.h>
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#include <catch.hpp>
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static const char* null = 0;
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TEST_CASE("JsonVariant::containsKey()") {
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DynamicJsonDocument doc(4096);
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JsonVariant var = doc.to<JsonVariant>();
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SECTION("containsKey(const char*)") {
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var["hello"] = "world";
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REQUIRE(var.containsKey("hello") == true);
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REQUIRE(var.containsKey("world") == false);
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}
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SECTION("containsKey(std::string)") {
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var["hello"] = "world";
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REQUIRE(var.containsKey(std::string("hello")) == true);
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REQUIRE(var.containsKey(std::string("world")) == false);
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}
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}
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TEST_CASE("JsonVariantConst::containsKey()") {
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DynamicJsonDocument doc(4096);
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doc["hello"] = "world";
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JsonVariantConst cvar = doc.as<JsonVariant>();
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SECTION("containsKey(const char*) returns true") {
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REQUIRE(cvar.containsKey("hello") == true);
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REQUIRE(cvar.containsKey("world") == false);
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}
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SECTION("containsKey(std::string) returns true") {
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REQUIRE(cvar.containsKey(std::string("hello")) == true);
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REQUIRE(cvar.containsKey(std::string("world")) == false);
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}
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}
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