1 // 020-TestCase-2.cpp 2 3 // main() provided by Catch in file 020-TestCase-1.cpp. 4 5 #include <catch2/catch.hpp> 6 Factorial(int number)7int Factorial( int number ) { 8 return number <= 1 ? number : Factorial( number - 1 ) * number; // fail 9 // return number <= 1 ? 1 : Factorial( number - 1 ) * number; // pass 10 } 11 12 TEST_CASE( "2: Factorial of 0 is 1 (fail)", "[multi-file:2]" ) { 13 REQUIRE( Factorial(0) == 1 ); 14 } 15 16 TEST_CASE( "2: Factorials of 1 and higher are computed (pass)", "[multi-file:2]" ) { 17 REQUIRE( Factorial(1) == 1 ); 18 REQUIRE( Factorial(2) == 2 ); 19 REQUIRE( Factorial(3) == 6 ); 20 REQUIRE( Factorial(10) == 3628800 ); 21 } 22 23 // Compile: see 020-TestCase-1.cpp 24 25 // Expected compact output (all assertions): 26 // 27 // prompt> 020-TestCase --reporter compact --success 28 // 020-TestCase-2.cpp:13: failed: Factorial(0) == 1 for: 0 == 1 29 // 020-TestCase-2.cpp:17: passed: Factorial(1) == 1 for: 1 == 1 30 // 020-TestCase-2.cpp:18: passed: Factorial(2) == 2 for: 2 == 2 31 // 020-TestCase-2.cpp:19: passed: Factorial(3) == 6 for: 6 == 6 32 // 020-TestCase-2.cpp:20: passed: Factorial(10) == 3628800 for: 3628800 (0x375f00) == 3628800 (0x375f00) 33 // Failed 1 test case, failed 1 assertion. 34