forked from bblanchon/ArduinoJson
56 lines
1.0 KiB
C++
56 lines
1.0 KiB
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2018
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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;
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JsonObject obj = doc.to<JsonObject>();
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SECTION("SizeDecreased_WhenValuesAreRemoved") {
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obj["hello"] = 1;
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obj.remove("hello");
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REQUIRE(0 == obj.size());
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}
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SECTION("SizeUntouched_WhenRemoveIsCalledWithAWrongKey") {
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obj["hello"] = 1;
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obj.remove("world");
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REQUIRE(1 == obj.size());
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}
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SECTION("RemoveByIterator") {
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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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for (JsonObject::iterator it = obj.begin(); it != obj.end(); ++it) {
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if (it->value() == 1) obj.remove(it);
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}
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std::string result;
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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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#ifdef HAS_VARIABLE_LENGTH_ARRAY
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SECTION("key is a vla") {
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obj["hello"] = 1;
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int i = 16;
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char vla[i];
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strcpy(vla, "hello");
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obj.remove(vla);
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REQUIRE(0 == obj.size());
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}
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#endif
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}
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