tomlplusplus/tests/user_feedback.cpp

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// This file is a part of toml++ and is subject to the the terms of the MIT license.
// Copyright (c) 2019-2020 Mark Gillard <mark.gillard@outlook.com.au>
// See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
// SPDX-License-Identifier: MIT
#include "tests.h"
// this file is about testing user misc. repros submitted via github issues, et cetera.
TEST_CASE("feedback - github/issues/49")
{
// see: https://github.com/marzer/tomlplusplus/issues/49#issuecomment-664428571
{
toml::table t1;
t1.insert_or_assign("bar1", toml::array{ 1, 2, 3 });
CHECK(t1 == toml::table{{
{ "bar1"sv, toml::array{ 1, 2, 3 } }
}});
t1.insert_or_assign("foo1", *t1.get("bar1"));
CHECK(t1 == toml::table{{
{ "bar1"sv, toml::array{ 1, 2, 3 } },
{ "foo1"sv, toml::array{ 1, 2, 3 } }
}});
//t1["foo1"] = t1["bar1"]; // does nothing, should this fail to compile?
// - yes -
//*t1["foo1"].node() = *t1["bar1"].node(); // compile failure; copying node_view would be a bad thing
// - correct; copying toml::node directly like that is impossible b.c. it's an abstract base class-
toml::array* array1 = t1["foo1"].node()->as_array();
array1->push_back(4);
CHECK(t1 == toml::table{{
{ "bar1"sv, toml::array{ 1, 2, 3 } },
{ "foo1"sv, toml::array{ 1, 2, 3, 4 } }
}});
t1.insert_or_assign("foo3", t1["foo1"]);
CHECK(t1 == toml::table{{
{ "bar1"sv, toml::array{ 1, 2, 3 } },
{ "foo1"sv, toml::array{ 1, 2, 3, 4 } },
{ "foo3"sv, toml::array{ 1, 2, 3, 4 } }
}});
t1.insert_or_assign("foo2", *t1["foo1"].node());
CHECK(t1 == toml::table{{
{ "bar1"sv, toml::array{ 1, 2, 3 } },
{ "foo1"sv, toml::array{ 1, 2, 3, 4 } },
{ "foo2"sv, toml::array{ 1, 2, 3, 4 } },
{ "foo3"sv, toml::array{ 1, 2, 3, 4 } }
}});
toml::array* array2 = t1["foo2"].node()->as_array();
array2->push_back("wrench");
CHECK(t1 == toml::table{{
{ "bar1"sv, toml::array{ 1, 2, 3 } },
{ "foo1"sv, toml::array{ 1, 2, 3, 4 } },
{ "foo2"sv, toml::array{ 1, 2, 3, 4, "wrench" } },
{ "foo3"sv, toml::array{ 1, 2, 3, 4 } }
}});
toml::table t2 = t1;
CHECK(t2 == t1);
CHECK(&t2 != &t1);
//t2.emplace("bar", toml::array{6, 7}); // fails to compile? not sure what I did wrong
// - it should be this: -
t2.emplace<toml::array>("bar", 6, 7);
CHECK(t2 == toml::table{{
{ "bar"sv, toml::array{ 6, 7 } },
{ "bar1"sv, toml::array{ 1, 2, 3 } },
{ "foo1"sv, toml::array{ 1, 2, 3, 4 } },
{ "foo2"sv, toml::array{ 1, 2, 3, 4, "wrench" } },
{ "foo3"sv, toml::array{ 1, 2, 3, 4 } }
}});
t2.insert_or_assign("bar2", toml::array{ 6, 7 });
CHECK(t2 == toml::table{{
{ "bar"sv, toml::array{ 6, 7 } },
{ "bar1"sv, toml::array{ 1, 2, 3 } },
{ "bar2"sv, toml::array{ 6, 7 } },
{ "foo1"sv, toml::array{ 1, 2, 3, 4 } },
{ "foo2"sv, toml::array{ 1, 2, 3, 4, "wrench" } },
{ "foo3"sv, toml::array{ 1, 2, 3, 4 } }
}});
}
}