1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/*******************************************************************\
Module: optional_utils unit tests
Author: Diffblue Ltd.
\*******************************************************************/
#include <testing-utils/use_catch.h>
#include <util/optional_utils.h>
#include <map>
#include <string>
#include <unordered_map>
namespace
{
template <typename map_like_collectiont>
void do_optional_lookup_test(map_like_collectiont &map)
{
map.insert({"hello", "world"});
map.insert({"pwd", "/home"});
auto const hello_result = optional_lookup(map, "hello");
REQUIRE(hello_result.has_value());
REQUIRE(hello_result.value() == "world");
auto const pwd_result = optional_lookup(map, "pwd");
REQUIRE(pwd_result.has_value());
REQUIRE(pwd_result.value() == "/home");
REQUIRE_FALSE(optional_lookup(map, "does not exit").has_value());
}
} // namespace
TEST_CASE("Using optional_lookup with std::map")
{
auto map = std::map<std::string, std::string>{};
do_optional_lookup_test(map);
}
TEST_CASE("Using optional_lookup with std::unordered_map")
{
auto map = std::unordered_map<std::string, std::string>{};
do_optional_lookup_test(map);
}
|
