40 lines
857 B
C++
40 lines
857 B
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::size()") {
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DynamicJsonDocument doc;
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JsonObject obj = doc.to<JsonObject>();
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SECTION("initial size is zero") {
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REQUIRE(0 == obj.size());
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}
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SECTION("increases when values are added") {
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obj.set("hello", 42);
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REQUIRE(1 == obj.size());
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}
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SECTION("decreases when values are removed") {
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obj.set("hello", 42);
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obj.remove("hello");
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REQUIRE(0 == obj.size());
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}
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SECTION("doesn't increase when the same key is added twice") {
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obj["hello"] = 1;
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obj["hello"] = 2;
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REQUIRE(1 == obj.size());
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}
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SECTION("doesn't decrease when another key is removed") {
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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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}
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