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46 lines
1.1 KiB
46 lines
1.1 KiB
// 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 <catch.hpp> |
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#include "Allocators.hpp" |
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TEST_CASE("JsonArray::clear()") { |
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SECTION("No-op on null JsonArray") { |
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JsonArray array; |
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array.clear(); |
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REQUIRE(array.isNull() == true); |
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REQUIRE(array.size() == 0); |
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} |
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SECTION("Removes all elements") { |
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JsonDocument doc; |
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JsonArray array = doc.to<JsonArray>(); |
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array.add(1); |
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array.add(2); |
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array.clear(); |
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REQUIRE(array.size() == 0); |
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REQUIRE(array.isNull() == false); |
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} |
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SECTION("Removed elements are recycled") { |
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SpyingAllocator spy; |
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JsonDocument doc(&spy); |
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JsonArray array = doc.to<JsonArray>(); |
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// fill the pool entirely |
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for (int i = 0; i < ARDUINOJSON_POOL_CAPACITY; i++) |
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array.add(i); |
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// clear and fill again |
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array.clear(); |
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for (int i = 0; i < ARDUINOJSON_POOL_CAPACITY; i++) |
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array.add(i); |
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REQUIRE(spy.log() == AllocatorLog{ |
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Allocate(sizeofPool()), |
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}); |
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} |
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}
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