public void TestCharge_PassLowerValues_ShouldSetBatteryPercentageZero(int lowerPercentage)
{
var battery = new LaptopBattery();
battery.Charge(lowerPercentage);
Assert.AreEqual(battery.PercentagePowerLeft, 0);
}
public void TestCharge_PassHigherValues_ShouldSetBatteryPercentageHundred(int higherPercentage)
{
var battery = new LaptopBattery();
battery.Charge(higherPercentage);
Assert.AreEqual(battery.PercentagePowerLeft, 100);
}
public void TestCharge_PassValuesInRange_ShouldSetBatteryPercentageCorrectly(int percentage)
{
var battery = new LaptopBattery();
var currentPercentage = battery.PercentagePowerLeft;
battery.Charge(percentage);
var expected = percentage + currentPercentage;
Assert.AreEqual(battery.PercentagePowerLeft, expected);
}