public void Test5()
{
// Arrange
var latch = new Latch();
// Act
latch.Do(false, false);
latch.Do(true, false);
var output = latch.Do(true, true);
// Assert
output.Should().BeTrue();
}
/// <summary>
/// A latch component stores and outputs a single bit.
/// When st(store) is 1, the value on d is stored and emitted.
/// When st is 0, the value of d is ignored, and the previously stored value is still emitted.
/// </summary>
/// <param name="st">Store: yes/no</param>
/// <param name="d">Data</param>
/// <param name="clock">Clock signal</param>
/// <returns>The previously stored value</returns>
public bool Do(bool st, bool d, bool clock)
{
var invertedCLock = Gates.Invert(clock);
var storeButNotClockTick = Gates.And(st, invertedCLock);
var output = _latch1.Do(storeButNotClockTick, d);
return(_latch2.Do(clock, output));
}
