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Add support for constexpr string_view creation

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This commit is contained in:
King_DuckZ 2021-05-28 02:06:28 +02:00
parent e62da38cf9
commit 422b475ce3
3 changed files with 74 additions and 21 deletions
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24
test/unit/int_conv_test.cpp
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@ -171,3 +171,27 @@ TEST_CASE ("Check char array to int conversions", "[i2s][int_conv]") {
AryConversionTestHelper<std::int64_t, 10>("-1", -1, false);
AryConversionTestHelper<std::int64_t, 10>("-510123123123", -510123123123, false);
}
TEST_CASE ("Check upcase/downcase int to array conversions", "[i2s][int_conv]") {
using dhandy::int_conv;
using std::string_view;
using std::integral_constant;
constexpr auto bool1 = int_conv<string_view>(integral_constant<bool, true>{});
CHECK("1" == bool1);
constexpr auto bool2 = int_conv<string_view>(integral_constant<bool, false>{});
CHECK("0" == bool2);
constexpr auto int1 = int_conv<string_view>(integral_constant<int, 42>{});
CHECK("42" == int1);
constexpr auto int2 = int_conv<string_view>(integral_constant<unsigned int, 7777777>{});
CHECK("7777777" == int2);
constexpr auto int3 = int_conv<string_view>(integral_constant<int, -1234>{});
CHECK("-1234" == int3);
constexpr auto int4 = int_conv<string_view>(integral_constant<short int, -256>{});
CHECK("-256" == int4);
}