import pytest
from src.validators import BestPracticesValidator

class TestBestPracticesValidator:
    def setup_method(self):
        self.validator = BestPracticesValidator()

    def test_missing_shebang(self):
        findings = self.validator.check("echo hello")
        assert len(findings) >= 1

    def test_has_shebang(self):
        findings = self.validator.check("#!/bin/bash\necho hello")
        assert len(findings) == 0