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111 lines
2.3 KiB
111 lines
2.3 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::remove()") {
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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.add(3);
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SECTION("remove first by index") {
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array.remove(0);
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REQUIRE(2 == array.size());
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REQUIRE(array[0] == 2);
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REQUIRE(array[1] == 3);
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}
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SECTION("remove middle by index") {
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array.remove(1);
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REQUIRE(2 == array.size());
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REQUIRE(array[0] == 1);
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REQUIRE(array[1] == 3);
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}
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SECTION("remove last by index") {
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array.remove(2);
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REQUIRE(2 == array.size());
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REQUIRE(array[0] == 1);
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REQUIRE(array[1] == 2);
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}
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SECTION("remove first by iterator") {
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JsonArray::iterator it = array.begin();
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array.remove(it);
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REQUIRE(2 == array.size());
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REQUIRE(array[0] == 2);
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REQUIRE(array[1] == 3);
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}
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SECTION("remove middle by iterator") {
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JsonArray::iterator it = array.begin();
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++it;
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array.remove(it);
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REQUIRE(2 == array.size());
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REQUIRE(array[0] == 1);
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REQUIRE(array[1] == 3);
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}
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SECTION("remove last bty iterator") {
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JsonArray::iterator it = array.begin();
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++it;
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++it;
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array.remove(it);
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REQUIRE(2 == array.size());
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REQUIRE(array[0] == 1);
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REQUIRE(array[1] == 2);
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}
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SECTION("In a loop") {
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for (JsonArray::iterator it = array.begin(); it != array.end(); ++it) {
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if (*it == 2)
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array.remove(it);
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}
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REQUIRE(2 == array.size());
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REQUIRE(array[0] == 1);
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REQUIRE(array[1] == 3);
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}
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SECTION("remove by index on unbound reference") {
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JsonArray unboundArray;
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unboundArray.remove(20);
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}
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SECTION("remove by iterator on unbound reference") {
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JsonArray unboundArray;
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unboundArray.remove(unboundArray.begin());
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}
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}
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TEST_CASE("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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// free one slot in the pool
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array.remove(0);
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// add one element; it should use the free slot
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array.add(42);
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REQUIRE(spy.log() == AllocatorLog{
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Allocate(sizeofPool()), // only one pool
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});
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}
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