public void CreatingNewTimer_ShouldSetValueToZero()
{
CHIP8DelayTimer timer = new CHIP8DelayTimer();
Byte expectedValue = 0;
Byte actualValue = timer.GetValue();
Assert.True(expectedValue == actualValue,
$"{nameof(actualValue)} was expected to be {expectedValue}; but its value is {actualValue}.");
}
public void SetTimer_ShouldSetValueCorrectly()
{
CHIP8DelayTimer timer = new CHIP8DelayTimer();
Byte valueBefore = timer.GetValue();
Byte expectedValue = 1;
timer.SetTimer(expectedValue);
Byte valueAfter = timer.GetValue();
Assert.NotEqual(valueBefore, valueAfter);
Assert.True(valueAfter == expectedValue,
$"{nameof(valueAfter)} was expected to be {expectedValue}; but its value is {valueAfter}.");
}
public void DecrementTimer_ShouldDecrementValue_WhenValueIsNotZero()
{
CHIP8DelayTimer timer = new CHIP8DelayTimer();
timer.SetTimer(12);
Byte expectedValue = 11;
timer.DecrementTimer();
Byte actualValue = timer.GetValue();
Assert.True(expectedValue == actualValue,
$"{nameof(actualValue)} was expected to be {expectedValue}; but its value is {actualValue}.");
}
public void GetValue_ShouldReturnCorrectValue()
{
CHIP8DelayTimer timer = new CHIP8DelayTimer();
Byte firstExpectedValue = 0;
Byte secondExpectedValue = 34;
Byte firstActualValue = timer.GetValue();
timer.SetTimer(34);
Byte secondActualValue = timer.GetValue();
Assert.True(firstExpectedValue == firstActualValue,
$"{nameof(firstActualValue)} was expected to be {firstExpectedValue}; but it value is {firstActualValue}.");
Assert.True(secondExpectedValue == secondActualValue,
$"{nameof(secondActualValue)} was expected to be {secondActualValue}; but it value is {secondActualValue}.");
}
