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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
32 lines
685 B
C++
32 lines
685 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 <catch.hpp>
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TEST_CASE("JsonVariant::nesting()") {
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DynamicJsonDocument doc(4096);
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JsonVariant var = doc.to<JsonVariant>();
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SECTION("return 0 if uninitialized") {
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JsonVariant unitialized;
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REQUIRE(unitialized.nesting() == 0);
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}
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SECTION("returns 0 for string") {
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var.set("hello");
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REQUIRE(var.nesting() == 0);
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}
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SECTION("returns 1 for empty object") {
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var.to<JsonObject>();
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REQUIRE(var.nesting() == 1);
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}
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SECTION("returns 1 for empty array") {
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var.to<JsonArray>();
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REQUIRE(var.nesting() == 1);
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}
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}
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