forked from bblanchon/ArduinoJson
bd2dccda0e
Because a slot id is smaller than a pointer, this change will ultimately allow reducing the slot size.
86 lines
1.5 KiB
C++
86 lines
1.5 KiB
C++
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2025, 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 "Literals.hpp"
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TEST_CASE("JsonDocument::remove()") {
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JsonDocument doc;
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SECTION("remove(int)") {
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doc.add(1);
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doc.add(2);
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doc.add(3);
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doc.remove(1);
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REQUIRE(doc.as<std::string>() == "[1,3]");
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}
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SECTION("string literal") {
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doc["a"] = 1;
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doc["x"] = 2;
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doc["b"] = 3;
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doc.remove("x");
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REQUIRE(doc.as<std::string>() == "{\"a\":1,\"b\":3}");
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}
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SECTION("remove(const char *)") {
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doc["a"] = 1;
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doc["b"] = 2;
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doc.remove(static_cast<const char*>("a"));
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REQUIRE(doc.as<std::string>() == "{\"b\":2}");
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}
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SECTION("remove(std::string)") {
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doc["a"] = 1;
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doc["b"] = 2;
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doc.remove("b"_s);
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REQUIRE(doc.as<std::string>() == "{\"a\":1}");
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}
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#ifdef HAS_VARIABLE_LENGTH_ARRAY
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SECTION("remove(vla)") {
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doc["a"] = 1;
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doc["b"] = 2;
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size_t i = 4;
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char vla[i];
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strcpy(vla, "b");
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doc.remove(vla);
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REQUIRE(doc.as<std::string>() == "{\"a\":1}");
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}
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#endif
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SECTION("remove(JsonVariant) from object") {
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doc["a"] = 1;
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doc["b"] = 2;
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doc["c"] = "b";
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doc.remove(doc["c"]);
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REQUIRE(doc.as<std::string>() == "{\"a\":1,\"c\":\"b\"}");
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}
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SECTION("remove(JsonVariant) from array") {
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doc[0] = 3;
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doc[1] = 2;
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doc[2] = 1;
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doc.remove(doc[2]);
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doc.remove(doc[3]); // noop
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REQUIRE(doc.as<std::string>() == "[3,1]");
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}
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}
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