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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
43 lines
774 B
C++
43 lines
774 B
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::remove()") {
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DynamicJsonDocument doc(4096);
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JsonVariant var = doc.to<JsonVariant>();
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SECTION("remove(int)") {
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var.add(1);
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var.add(2);
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var.add(3);
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var.remove(1);
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REQUIRE(var.as<std::string>() == "[1,3]");
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}
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SECTION("remove(const char *)") {
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var["a"] = 1;
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var["b"] = 2;
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var.remove("a");
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REQUIRE(var.as<std::string>() == "{\"b\":2}");
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}
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SECTION("remove(std::string)") {
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var["a"] = 1;
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var["b"] = 2;
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var.remove(std::string("b"));
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REQUIRE(var.as<std::string>() == "{\"a\":1}");
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}
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}
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