public void SetOutput_WHEN_current_output_equals_zero_and_newOutput_greaterthan_zero_THEN_Switch_called(int newOutput)
{
var mock = new Mock <DimmableLightbulbBase>(500, 10);
mock.Setup(dlb => dlb.Switch()).Verifiable();
DimmableLightbulbBase bulb = mock.Object;
bulb.SetOutput(newOutput);
mock.Verify();
}
public void SetOutput_Zero_WHEN_currentOutput_greaterthan_zero_THEN_Switch_called(int currentOutput)
{
var mock = new Mock <DimmableLightbulbBase>(500, 10);
mock.Setup(dlb => dlb.Switch()).Verifiable();
DimmableLightbulbBase bulb = mock.Object;
// Setup
bulb.SetOutput(currentOutput);
mock.ResetCalls();
// Test
bulb.SetOutput(0);
mock.Verify();
}
public void SetOutput_WHEN_newOutput_equals_current_output_THEN_throws_InvalidOperationException(int newOutput)
{
var mock = new Mock <DimmableLightbulbBase>(500, 10);
mock.Setup(dlb => dlb.Switch()).Verifiable();
DimmableLightbulbBase bulb = mock.Object;
if (newOutput > 0)
{
bulb.SetOutput(newOutput);
}
var ex = Record.Exception(() => bulb.SetOutput(newOutput));
Assert.IsType <InvalidOperationException>(ex);
}
public void SetOutput_WHEN_newOutput_and_currentOutput_greaterthan_zero_THEN_Switch_not_called(int currentOutput, int newOutput)
{
var mock = new Mock <DimmableLightbulbBase>(500, 10);
mock.Setup(dlb => dlb.Switch()).Verifiable();
DimmableLightbulbBase bulb = mock.Object;
// Setup
bulb.SetOutput(10);
mock.ResetCalls();
// Test
bulb.SetOutput(15);
mock.Verify(dlb => dlb.Switch(), Times.Never);
}
