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39 lines
907 B
39 lines
907 B
// ArduinoJson - https://arduinojson.org
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// Copyright Benoit Blanchon 2014-2021
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// MIT License
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#include <ArduinoJson.h>
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#include <catch.hpp>
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TEST_CASE("JsonObject::containsKey()") {
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DynamicJsonDocument doc(4096);
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JsonObject obj = doc.to<JsonObject>();
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obj["hello"] = 42;
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SECTION("returns true only if key is present") {
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REQUIRE(false == obj.containsKey("world"));
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REQUIRE(true == obj.containsKey("hello"));
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}
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SECTION("works with JsonObjectConst") {
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JsonObjectConst cobj = obj;
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REQUIRE(false == cobj.containsKey("world"));
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REQUIRE(true == cobj.containsKey("hello"));
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}
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SECTION("returns false after remove()") {
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obj.remove("hello");
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REQUIRE(false == obj.containsKey("hello"));
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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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int i = 16;
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char vla[i];
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strcpy(vla, "hello");
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REQUIRE(true == obj.containsKey(vla));
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}
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#endif
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}
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