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Rooted by: Find if atleast 2 out of 3 booleans are ture.
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  • Code 
    #include <stdbool.h>

bool bool_check(bool bools[3]) {
  return bools[0] + bools[1] + bools[2] > 1;
}
     Test Cases 
    #include <criterion/criterion.h>

bool bool_check(bool []);

Test(sample_cases, two_are_true) {
  cr_assert_eq(bool_check((bool []) {false, true, true}), true);
  cr_assert_eq(bool_check((bool []) {true, false, true}), true);
  cr_assert_eq(bool_check((bool []) {true, true, false}), true);
}

Test(another_case, all_are_true) {
  cr_assert_eq(bool_check((bool []) {true, true, true}), true);
}

Test(more_sample_cases, one_is_true) {
  cr_assert_eq(bool_check((bool []) {true, false, false}), false);
  cr_assert_eq(bool_check((bool []) {false, true, false}), false);
  cr_assert_eq(bool_check((bool []) {false, false, true}), false);
}

Test(last_case, all_are_false) {
  cr_assert_eq(bool_check((bool []) {false, false, false}), false);
}
    View Run Output
  • Code
    • #include <stdbool.h>
    • bool bool_check(bool bools[3]) {
    • return *bools + *++bools + *++bools > 1;
    • return bools[0] + bools[1] + bools[2] > 1;
    • }