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test: add deeply nested example to find_or

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ToruNiina 2024-08-10 14:17:05 +09:00
parent 9b914db23d
commit 3498af032f
1 changed files with 106 additions and 0 deletions
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106
tests/test_find_or.cpp
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@ -505,6 +505,39 @@ TEST_CASE("testing find_or(val, keys..., opt)")
CHECK_EQ(v1, "qux");
CHECK_EQ(v2, "hoge");
// v1 and v2 are mutable
v1 = "hoge";
v2 = "fuga";
CHECK_EQ(v1, "hoge");
CHECK_EQ(v2, "fuga");
}
// the same with deeper table
{
toml::value v(
toml::table{ {"A",
toml::table{ {"B",
toml::table{ {"C",
toml::table{ {"D",
toml::table{ {"E",
toml::table{ {"F",
"foo"
} }
} }
} }
} }
} }
} }
);
std::string opt("bar");
auto& v1 = toml::find_or(v, "A", "B", "C", "D", "E", "F", opt);
auto& v2 = toml::find_or(v, "A", "B", "C", "D", "E", "G", opt);
CHECK_EQ(v1, "foo");
CHECK_EQ(v2, "bar");
// v1 and v2 are mutable
v1 = "hoge";
v2 = "fuga";
@ -531,6 +564,30 @@ TEST_CASE("testing find_or(val, keys..., opt)")
CHECK_EQ(v1, "qux");
CHECK_EQ(v2, "hoge");
}
{
toml::value v(
toml::table{ {"A",
toml::table{ {"B",
toml::table{ {"C",
toml::table{ {"D",
toml::table{ {"E",
toml::table{ {"F",
"foo"
} }
} }
} }
} }
} }
} }
);
std::string opt("bar");
const auto& v1 = toml::find_or(v, "A", "B", "C", "D", "E", "F", opt);
const auto& v2 = toml::find_or(v, "A", "B", "C", "D", "E", "G", opt);
CHECK_EQ(v1, "foo");
CHECK_EQ(v2, "bar");
}
// explicitly specify type, doing type conversion
{
@ -551,7 +608,32 @@ TEST_CASE("testing find_or(val, keys..., opt)")
CHECK_EQ(v1, 42);
CHECK_EQ(v2, 6*9);
}
{
toml::value v(
toml::table{ {"A",
toml::table{ {"B",
toml::table{ {"C",
toml::table{ {"D",
toml::table{ {"E",
toml::table{ {"F",
42
} }
} }
} }
} }
} }
} }
);
int opt = 6 * 9;
auto v1 = toml::find_or<int>(v, "A", "B", "C", "D", "E", "F", opt);
auto v2 = toml::find_or<int>(v, "A", "B", "C", "D", "E", "G", opt);
CHECK_EQ(v1, 42);
CHECK_EQ(v2, 6*9);
}
// the value exists, but type is different from the expected.
{
const toml::value v(
toml::table{ {"foo",
@ -563,7 +645,31 @@ TEST_CASE("testing find_or(val, keys..., opt)")
} }
);
auto v1 = toml::find_or<std::string>(v, "foo", "bar", "baz", "hoge");
auto v2 = toml::find_or<double >(v, "foo", "bar", "baz", 3.14);
CHECK_EQ(v1, "hoge");
CHECK_EQ(v2, 3.14);
}
{
const toml::value v(
toml::table{ {"A",
toml::table{ {"B",
toml::table{ {"C",
toml::table{ {"D",
toml::table{ {"E",
toml::table{ {"F",
42
} }
} }
} }
} }
} }
} }
);
auto v1 = toml::find_or<std::string>(v, "A", "B", "C", "D", "E", "F", "bar");
auto v2 = toml::find_or<double >(v, "A", "B", "C", "D", "E", "F", 3.14);
CHECK_EQ(v1, "bar");
CHECK_EQ(v2, 3.14);
}
}