catch2/projects/CPPBuilder5/Tutorial1.cpp

16 lines
608 B
C++

#define CATCH_CONFIG_MAIN // This tell CATCH to provide a main() - only do this in one cpp file
#include "catch.hpp"
unsigned int Factorial( unsigned int number ) {
return number <= 1 ? number : Factorial(number-1)*number;
}
TEST_CASE( "example/factorial", "The Factorial function returns the factorial of the number passed in" ) {
REQUIRE( Factorial(0) == (unsigned) 1 );
REQUIRE( Factorial(1) == (unsigned) 1 );
REQUIRE( Factorial(2) == (unsigned) 2 );
REQUIRE( Factorial(3) == (unsigned) 6 );
REQUIRE( Factorial(10) == (unsigned) 3628800 );
}