is_not_null() [7/24]

template<typename optional_t >

static void xtd::tunit::valid::is_not_null ( const std::optional< optional_t > &  opt, const xtd::string &  message  )

inlinestatic

Validates that the optional is not std::nullopt.

Parameters

opt	The optional to check is std::nullopt.
message	A user message to display if the assertion fails. This message can be seen in the unit test results.

Examples

std::optional<std::string> s1 = "Anything";
std::optional<std::string> s2;
xtd::tunit::valid::is_not_null(s1, "User message..."); // test ok.
xtd::tunit::valid::is_not_null(s2, "User message..."); // test fails.