020-TestCase-2.cpp 1.1 KB

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