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- // ArduinoJson - arduinojson.org
- // Copyright Benoit Blanchon 2014-2018
- // MIT License
- #include <ArduinoJson.h>
- #include <catch.hpp>
- TEST_CASE("JsonArray::isNull()") {
- SECTION("returns true for undefined JsonArray") {
- JsonArray array;
- REQUIRE(array.isNull() == true);
- }
- SECTION("returns false when allocation succeeds") {
- StaticJsonDocument<JSON_ARRAY_SIZE(0)> doc;
- JsonArray array = doc.to<JsonArray>();
- REQUIRE(array.isNull() == false);
- }
- SECTION("returns true when allocation fails") {
- StaticJsonDocument<1> doc;
- JsonArray array = doc.to<JsonArray>();
- REQUIRE(array.isNull() == true);
- }
- }
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