41 lines
850 B
C++
41 lines
850 B
C++
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2024, 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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#include "Allocators.hpp"
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#include "Literals.hpp"
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TEST_CASE("JsonVariant::clear()") {
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SpyingAllocator spy;
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JsonDocument doc(&spy);
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JsonVariant var = doc.to<JsonVariant>();
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SECTION("size goes back to zero") {
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var.add(42);
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var.clear();
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REQUIRE(var.size() == 0);
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}
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SECTION("isNull() return true") {
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var.add("hello");
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var.clear();
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REQUIRE(var.isNull() == true);
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}
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SECTION("releases owned string") {
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var.set("hello"_s);
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var.clear();
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REQUIRE(spy.log() == AllocatorLog{
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Allocate(sizeofString("hello")),
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Deallocate(sizeofString("hello")),
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});
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}
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}
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