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82 lines
1.8 KiB
82 lines
1.8 KiB
// 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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#include <string>
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TEST_CASE("JsonObject::remove()") {
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DynamicJsonDocument doc(4096);
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JsonObject obj = doc.to<JsonObject>();
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obj["a"] = 0;
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obj["b"] = 1;
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obj["c"] = 2;
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std::string result;
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SECTION("remove(key)") {
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SECTION("Remove first") {
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obj.remove("a");
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serializeJson(obj, result);
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REQUIRE("{\"b\":1,\"c\":2}" == result);
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}
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SECTION("Remove middle") {
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obj.remove("b");
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serializeJson(obj, result);
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REQUIRE("{\"a\":0,\"c\":2}" == result);
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}
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SECTION("Remove last") {
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obj.remove("c");
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serializeJson(obj, result);
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REQUIRE("{\"a\":0,\"b\":1}" == result);
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}
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}
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SECTION("remove(iterator)") {
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JsonObject::iterator it = obj.begin();
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SECTION("Remove first") {
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obj.remove(it);
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serializeJson(obj, result);
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REQUIRE("{\"b\":1,\"c\":2}" == result);
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}
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SECTION("Remove middle") {
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++it;
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obj.remove(it);
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serializeJson(obj, result);
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REQUIRE("{\"a\":0,\"c\":2}" == result);
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}
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SECTION("Remove last") {
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it += 2;
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obj.remove(it);
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serializeJson(obj, result);
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REQUIRE("{\"a\":0,\"b\":1}" == result);
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}
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}
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#ifdef HAS_VARIABLE_LENGTH_ARRAY
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SECTION("key is a vla") {
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size_t i = 16;
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char vla[i];
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strcpy(vla, "b");
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obj.remove(vla);
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serializeJson(obj, result);
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REQUIRE("{\"a\":0,\"c\":2}" == result);
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}
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#endif
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SECTION("remove by key on unbound reference") {
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JsonObject unboundObject;
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unboundObject.remove("key");
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}
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SECTION("remove by iterator on unbound reference") {
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JsonObject unboundObject;
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unboundObject.remove(unboundObject.begin());
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}
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}
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