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