public void Cycler_AbortAfter3Cycles_StartsAndEndsLow()
{
var uut = new DigitalLevelCycler(DigitalLevel.Low);
DigitalLevel?firstLevel = null;
DigitalLevel lastLevel = DigitalLevel.Floating;
foreach (var level in uut)
{
if (firstLevel == null)
{
firstLevel = level;
}
lastLevel = level;
if (uut.CycleCount == 3)
{
uut.Abort();
}
}
firstLevel.Should().Be(DigitalLevel.Low);
lastLevel.Should().Be(DigitalLevel.Low);
}
public void Cycler_StartLowEndHigh_Counts3()
{
var uut = new DigitalLevelCycler(DigitalLevel.Low, DigitalLevel.High);
int count = 0;
foreach (var level in uut)
{
count++;
}
count.Should().Be(3);
}
public void Cycler_Default_StartsLow()
{
var uut = new DigitalLevelCycler();
DigitalLevel?firstLevel = null;
foreach (var level in uut)
{
firstLevel = level;
break;
}
firstLevel.Should().Be(DigitalLevel.Low);
}
public void Cycler_StartLowEndHigh_StartsLowEndsHigh()
{
var uut = new DigitalLevelCycler(DigitalLevel.Low, DigitalLevel.High);
DigitalLevel?firstLevel = null;
DigitalLevel lastLevel = DigitalLevel.Floating;
foreach (var level in uut)
{
if (firstLevel == null)
{
firstLevel = level;
}
lastLevel = level;
}
firstLevel.Should().Be(DigitalLevel.Low);
lastLevel.Should().Be(DigitalLevel.High);
}
