//[example_output
> dataset_example59
Running 8 test cases...
test 1: 0
test 1: 1
test 1: 2
test 1: 3
test 1: 4
test 2: 1
test 2: 4
test 2: 7
test.cpp(27): error: in "test2/_2": check (sample <= 4 && sample >= 0) has failed
Failure occurred in a following context:
    sample = 7;

*** 1 failure is detected in the test module "dataset_example59"
//]