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add unit tests for getNullable

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HaeNoe 2024-04-16 13:37:39 +02:00
parent 4ff7f5aa9c
commit c73172e986
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1 changed files with 13 additions and 1 deletions
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14
tests/unit/libutil/json-utils.cc
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@ -169,7 +169,19 @@ TEST(optionalValueAt, existing) {
TEST(optionalValueAt, empty) {
auto json = R"({})"_json;
ASSERT_EQ(optionalValueAt(json, "string2"), std::nullopt);
ASSERT_EQ(optionalValueAt(json, "string"), std::nullopt);
}
TEST(getNullable, null) {
auto json = R"(null)"_json;
ASSERT_EQ(getNullable(json), std::nullopt);
}
TEST(getNullable, empty) {
auto json = R"({})"_json;
ASSERT_EQ(getNullable(json), std::optional { R"({})"_json });
}
} /* namespace nix */