import pytest
from src.validators import SecurityValidator

class TestSecurityValidator:
    def setup_method(self):
        self.validator = SecurityValidator()

    def test_detect_unquoted_variable(self):
        findings = self.validator.check("cp $SRC_DIR $DEST_DIR")
        assert len(findings) >= 1

    def test_safe_quoted_variables(self):
        findings = self.validator.check('cp "$SRC_DIR" "$DEST_DIR"')
        assert len(findings) == 0