public void SqureNumberShouldOutputCorrectValues()
{
var cpu = new Cpu32(4);
var motherboardMock = new Mock<IMotherboard>();
motherboardMock.Setup(x => x.LoadRamValue()).Returns(123);
cpu.AttachTo(motherboardMock.Object);
cpu.SquareNumber();
motherboardMock.Verify(x => x.DrawOnVideoCard(
It.Is<string>(param => param.Contains("15129"))));
}
public void SquareNumberShouldDrawErrorMessageWhenValueIsLessThanZero()
{
var cpu = new Cpu32(4);
var motherboardMock = new Mock<IMotherboard>();
motherboardMock.Setup(x => x.LoadRamValue()).Returns(-1);
cpu.AttachTo(motherboardMock.Object);
cpu.SquareNumber();
motherboardMock.Verify(x => x.DrawOnVideoCard(
It.Is<string>(param => param == Cpu.NumberTooLowMessage)));
}
public void SquareNumberInCpu32ShouldDrawErrorMessageWhenValueIsGreaterThanMaxValue()
{
var cpu = new Cpu32(4);
var motherboardMock = new Mock <IMotherboard>();
motherboardMock.Setup(x => x.LoadRamValue()).Returns(Cpu32.MaxValue + 1);
cpu.AttachTo(motherboardMock.Object);
cpu.SquareNumber();
motherboardMock.Verify(x => x.DrawOnVideoCard(
It.Is <string>(param => param == Cpu.NumberTooHighMessage)));
}
public void SqureNumberShouldOutputCorrectValues()
{
var cpu = new Cpu32(4);
var motherboardMock = new Mock <IMotherboard>();
motherboardMock.Setup(x => x.LoadRamValue()).Returns(123);
cpu.AttachTo(motherboardMock.Object);
cpu.SquareNumber();
motherboardMock.Verify(x => x.DrawOnVideoCard(
It.Is <string>(param => param.Contains("15129"))));
}
public void RandShouldNotProduceNumberGreaterThanMaxValue()
{
var cpu = new Cpu32(2);
var motherboardMock = new Mock <IMotherboard>();
cpu.AttachTo(motherboardMock.Object);
var globalMax = int.MinValue;
motherboardMock.Setup(x => x.SaveRamValue(It.IsAny <int>())).Callback <int>(param => globalMax = Math.Max(globalMax, param));
for (int i = 0; i < 10000; i++)
{
cpu.Rand(1, 10);
}
Assert.AreEqual(10, globalMax);
}
public void RandShouldNotProduceNumberLessThanMinValue()
{
var cpu = new Cpu32(2);
var motherboardMock = new Mock<IMotherboard>();
cpu.AttachTo(motherboardMock.Object);
var globalMin = int.MaxValue;
motherboardMock.Setup(
x => x.SaveRamValue(It.IsAny<int>()))
.Callback<int>(param => globalMin = Math.Min(globalMin, param));
for (int i = 0; i < 10000; i++)
{
cpu.Rand(1, 10);
}
Assert.AreEqual(1, globalMin);
}
public void RandShouldAlwaysReturnRandomNumbers()
{
var hashSet = new HashSet<int>();
var cpu = new Cpu32(2);
var motherboardMock = new Mock<IMotherboard>();
cpu.AttachTo(motherboardMock.Object);
motherboardMock.Setup(
x => x.SaveRamValue(It.IsAny<int>()))
.Callback<int>(param => hashSet.Add(param));
for (int i = 0; i < 10000; i++)
{
cpu.Rand(1, 10);
}
Assert.AreEqual(10, hashSet.Count);
}
public void RandShouldAlwaysReturnRandomNumbers()
{
var hashSet = new HashSet <int>();
var cpu = new Cpu32(2);
var motherboardMock = new Mock <IMotherboard>();
cpu.AttachTo(motherboardMock.Object);
motherboardMock.Setup(x => x.SaveRamValue(It.IsAny <int>())).Callback <int>(param => hashSet.Add(param));
for (int i = 0; i < 10000; i++)
{
cpu.Rand(1, 10);
}
Assert.AreEqual(10, hashSet.Count);
}