class ProcessTest < Test {
def test_pid_is_positive_integer {
assert(Process.pid > 0)
}
def test_args_returns_list {
assert(Process.args.is_a?(List))
}
def test_run_stdout {
result = Process.run("echo hello")
assert_equal("hello\n", result.stdout)
}
def test_run_exit_code_success {
result = Process.run("true")
assert_equal(0, result.exit_code)
}
def test_run_exit_code_failure {
result = Process.run("false")
assert_equal(1, result.exit_code)
}
def test_run_stderr {
result = Process.run("echo error >&2")
assert_equal("error\n", result.stderr)
}
}