is_instance_of_

#define is_instance_of_	(		type_t,
			...
	)

#include <xtd.tunit/include/xtd/tunit/assert.h>

Asserts that an object is of the type supplied or a derived type.

Parameters

value	The object to verify
message	An optional user message to display if the assertion fails. This message can be seen in the unit test results.

Remarks

Contains information about current file and current line.

Can be used with xtd::tunit::assert, xtd::tunit::assume and xtd::tunit::valid classes.

Examples

std::invalid_argument except("invalid argument");
xtd::tunit::assert::is_instance_of_(std::logic_error, except; // test ok.
xtd::tunit::assert::is_instance_of_(std::bad_cast, except, "User message..."); // test error.
xtd::tunit::assume::is_instance_of_(std::logic_error, except; // test ok.
xtd::tunit::assume::is_instance_of_(std::bad_cast, except, "User message..."); // test error.
xtd::tunit::valid::is_instance_of_(std::logic_error, except; // test ok.
xtd::tunit::valid::is_instance_of_(std::bad_cast, except, "User message..."); // test error.