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Add more tests for JsonVariantConst

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This commit is contained in:
Benoit Blanchon
2024-01-08 19:31:29 +01:00
parent ca0dda7ac1
commit 315cc722e9
14 changed files with 391 additions and 262 deletions
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72
extras/tests/JsonVariant/subscript.cpp
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@ -130,75 +130,3 @@ TEST_CASE("JsonVariant::operator[]") {
}
#endif
}
TEST_CASE("JsonVariantConst::operator[]") {
JsonDocument doc;
JsonVariant var = doc.to<JsonVariant>();
JsonVariantConst cvar = var;
SECTION("The JsonVariant is null") {
REQUIRE(0 == cvar.size());
REQUIRE(cvar["0"].isNull());
REQUIRE(cvar[0].isNull());
}
SECTION("The JsonVariant is a string") {
var.set("hello world");
REQUIRE(0 == cvar.size());
REQUIRE(cvar["0"].isNull());
REQUIRE(cvar[0].isNull());
}
SECTION("The JsonVariant is a JsonArray") {
JsonArray array = var.to<JsonArray>();
SECTION("get value") {
array.add("element at index 0");
array.add("element at index 1");
REQUIRE(2 == cvar.size());
REQUIRE(std::string("element at index 0") == cvar[0]);
REQUIRE(std::string("element at index 1") == cvar[1]);
REQUIRE(std::string("element at index 0") ==
var[static_cast<unsigned char>(0)]); // issue #381
REQUIRE(cvar[666].isNull());
REQUIRE(cvar[3].isNull());
REQUIRE(cvar["0"].isNull());
}
}
SECTION("The JsonVariant is a JsonObject") {
JsonObject object = var.to<JsonObject>();
SECTION("get value") {
object["a"] = "element at key \"a\"";
object["b"] = "element at key \"b\"";
REQUIRE(2 == cvar.size());
REQUIRE(std::string("element at key \"a\"") == cvar["a"]);
REQUIRE(std::string("element at key \"b\"") == cvar["b"]);
REQUIRE(cvar["c"].isNull());
REQUIRE(cvar[0].isNull());
}
}
SECTION("Auto promote null JsonVariant to JsonObject") {
var["hello"] = "world";
REQUIRE(var.is<JsonObject>() == true);
}
SECTION("Don't auto promote non-null JsonVariant to JsonObject") {
var.set(42);
var["hello"] = "world";
REQUIRE(var.is<JsonObject>() == false);
}
SECTION("Don't auto promote null JsonVariant to JsonObject when reading") {
const char* value = var["hello"];
REQUIRE(var.is<JsonObject>() == false);
REQUIRE(value == 0);
}
}