public async Task SetDirectionAsync_default_DirectionPropertyIsUpdated(Direction initialDirection, Direction newDirection)
{
// Arrange
var fixture = new PwmControllerFixture();
var dut =
await fixture
.WithDirection(initialDirection)
.CreateDutAsync();
// Act
await dut.SetDirectionAsync(newDirection);
// Assert
dut.Direction.Should()
.Be(newDirection);
}
public async Task SetDirectionAsync_Running_ChangesCurrentPinDutyCycleToZeroThenSpinsUpOtherPin(
int initialPercentDutyCycle, int expectedDutyCycle)
{
// Arrange
var fixture = new PwmControllerFixture();
var dut =
await fixture
.WithDirection(Direction.Forward)
.WithDutyCyclePercent(initialPercentDutyCycle)
.WithForwardPinDutyCycle(expectedDutyCycle)
.CreateDutAsync();
// Act
await dut.SetDirectionAsync(Direction.Backward);
// Assert
fixture.ForwardPwmPin.CurrentDutyCyclePercent.Should().Be(0);
fixture.BackwardPwmPin.CurrentDutyCyclePercent.Should().Be(expectedDutyCycle);
}