public void ColorMustBeRedByDefault()
{
TrafficLight.Color expectedColor = TrafficLight.Color.Red;
TrafficLight.Color actualColor;
TrafficLight trafficLight = new TrafficLight();
actualColor = trafficLight.CurrentColor;
Assert.Equal(expectedColor, actualColor);
}
public void WhenColorIsRedMustChangeToGreen()
{
TrafficLight.Color expectedColor = TrafficLight.Color.Green;
TrafficLight.Color actualColor;
TrafficLight trafficLight = new TrafficLight();
trafficLight.Change();
actualColor = trafficLight.CurrentColor;
Assert.Equal(expectedColor, actualColor);
}
public void WhenColorIsYellowMustChangeToRed()
{
TrafficLight.Color expectedColor = TrafficLight.Color.Red;
TrafficLight.Color actualColor;
TrafficLight trafficLight = new TrafficLight();
trafficLight.CurrentColor = TrafficLight.Color.Yellow;
trafficLight.Change();
actualColor = trafficLight.CurrentColor;
Assert.Equal(expectedColor, actualColor);
}
public void TrafficLight_judge2_success([Values] TrafficLight.Color color)
{
string result = TrafficLight.judge2(color);
switch (color)
{
case TrafficLight.Color.BLUE:
Assert.AreEqual("進んでヨシ！", result);
break;
case TrafficLight.Color.RED:
Assert.AreEqual("ダメ", result);
break;
default:
Assert.Fail($"{color}をテストしてないよ！");
break;
}
}
public void TrafficLight_judge2_success(TrafficLight.Color color, string expectedResult)
{
string result = TrafficLight.judge2(color);
Assert.AreEqual(expectedResult, result);
}
public void TrafficLight_judge_failure(TrafficLight.Color color)
{
Assert.Throws <ArgumentOutOfRangeException>(() => TrafficLight.judge(color));
}
public void TrafficLight_judge_success(TrafficLight.Color color)
{
string result = TrafficLight.judge(color);
Assert.AreEqual("進め！", result);
}
