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Add JsonVariant::link()

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This commit is contained in:
Benoit Blanchon
2022-03-10 13:50:01 +01:00
parent bf5d0c790c
commit f5cf7a8a20
28 changed files with 705 additions and 52 deletions
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25
extras/tests/JsonVariant/set.cpp
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@@ -155,18 +155,21 @@ TEST_CASE("JsonVariant::set() with not enough memory") {
}
}
TEST_CASE("JsonVariant::set(DynamicJsonDocument)") {
DynamicJsonDocument doc1(1024);
doc1["hello"] = "world";
TEST_CASE("Copy/link from other document") {
StaticJsonDocument<1024> doc1, doc2;
JsonVariant variant = doc1.to<JsonVariant>();
DynamicJsonDocument doc2(1024);
JsonVariant v = doc2.to<JsonVariant>();
SECTION("JsonVariant::set(JsonDocument&)") {
doc2["hello"] = "world";
// Should copy the doc
v.set(doc1);
doc1.clear();
variant.set(doc2);
std::string json;
serializeJson(doc2, json);
REQUIRE(json == "{\"hello\":\"world\"}");
CHECK(variant.as<std::string>() == "{\"hello\":\"world\"}");
CHECK(variant.memoryUsage() == JSON_OBJECT_SIZE(1));
// altering the copied document should change the result
doc2["hello"] = "WORLD!";
CHECK(variant.as<std::string>() == "{\"hello\":\"world\"}");
}
}