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test: add test for comment duplication

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ToruNiina 2020-10-13 22:04:28 +09:00
parent f283a257d2
commit 290dca3d67
1 changed files with 37 additions and 0 deletions
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37
tests/test_comments.cpp
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@ -138,6 +138,43 @@ BOOST_AUTO_TEST_CASE(test_comment_both)
}
}
BOOST_AUTO_TEST_CASE(test_comments_on_implicit_values)
{
{
const std::string file = R"(
# comment for the first element of array-of-tables.
[[array-of-tables]]
foo = "bar"
)";
std::istringstream iss(file);
const auto v = toml::parse<toml::preserve_comments>(iss);
const auto aot = toml::find(v, "array-of-tables");
const auto elm = aot.at(0);
BOOST_TEST(aot.comments().empty());
BOOST_TEST(elm.comments().size() == 1);
BOOST_TEST(elm.comments().front() == " comment for the first element of array-of-tables.");
}
{
const std::string file = R"(
# comment for the array itself
array-of-tables = [
# comment for the first element of array-of-tables.
{foo = "bar"}
]
)";
std::istringstream iss(file);
const auto v = toml::parse<toml::preserve_comments>(iss);
const auto aot = toml::find(v, "array-of-tables");
const auto elm = aot.at(0);
BOOST_TEST(aot.comments().size() == 1);
BOOST_TEST(aot.comments().front() == " comment for the array itself");
BOOST_TEST(elm.comments().size() == 1);
BOOST_TEST(elm.comments().front() == " comment for the first element of array-of-tables.");
}
}
BOOST_AUTO_TEST_CASE(test_discard_comment)
{
const std::string file = R"(