public void CanIGo_given_Invalid_Color_throws_with_message_Invalid_Color()
{
var controller = new TrafficLightController();
var exception = Assert.Throws <ArgumentException>(() => controller.MayIGo("Invalid Color"));
Assert.Equal("Invalid color", exception.Message);
}
public void CanIGo_given_Green_returns_True()
{
var controller = new TrafficLightController();
var go = controller.MayIGo("Green");
Assert.True(go);
}
public void CanIGo_given_Red_returns_False()
{
var controller = new TrafficLightController();
var go = controller.MayIGo("RED");
Assert.False(go);
}
public void CanIGo_given_color_returns_expected(TrafficLightColor color, bool expected)
{
var controller = new TrafficLightController();
var go = controller.MayIGo(color);
Assert.Equal(expected, go);
}
public void CanIGo_given_Yellow_returns_False()
{
var controller = new TrafficLightController();
var go = controller.MayIGo(TrafficLightColor.Yellow);
Assert.False(go);
}
public void CanIGo_given_Green_returns_True()
{
var ctrl = new TrafficLightController();
var go = ctrl.MayIGo(Green);
Assert.True(go);
}
public void CanIGo_given_Red_returns_False()
{
var ctrl = new TrafficLightController();
var go = ctrl.MayIGo(Red);
Assert.False(go);
}
public void MayIGo_given_invalid_color_throws()
{
var ctrl = new TrafficLightController();
var actual = Assert.Throws <ArgumentException>(() => ctrl.MayIGo((TrafficLightColor)42));
Assert.Equal("Invalid color (Parameter 'color')", actual.Message);
}
public void MayIGo_given_color_returns_expected(TrafficLightColor color, bool expected)
{
var ctrl = new TrafficLightController();
var actual = ctrl.MayIGo(color);
Assert.Equal(actual, expected);
}
public void CanIGo_given_Invalid_Color_throws_ArgumentException()
{
var controller = new TrafficLightController();
Assert.Throws <ArgumentException>(() => controller.MayIGo("Invalid Color"));
}
public void CanIGo_given_42_throws_ArgumentException()
{
var controller = new TrafficLightController();
Assert.Throws <ArgumentException>(() => controller.MayIGo((TrafficLightColor)42));
}