public void Update_WithNullData_ThrowsException()
{
var bitAggregate = new BitAggregate(MockBitFactory.CreateEmptyMockBits(8));
Action action = () => { bitAggregate.Update(null); };
Assert.Throws <ArgumentNullException>(action);
}
public void Update_WithInvalidData_ThrowsException(params int[] updateValues)
{
var bitAggregate = new BitAggregate(MockBitFactory.CreateEmptyMockBits(8));
Action action = () => { bitAggregate.Update(updateValues); };
Assert.Throws <ArgumentOutOfRangeException>(action);
}
public void Constructor_SameBitInput_ThrowsException(int bitCount, params int[] samePositions)
{
var bits = MockBitFactory.CreateSameMockBits(bitCount, samePositions);
Action action = () => { new BitAggregate(bits); };
Assert.Throws <ArgumentOutOfRangeException>(action);
}
public void Read_InitializedObject_ReturnsExpectedValue(params int[] initValues)
{
var bits = MockBitFactory.CreateMockBits(initValues);
var bitAggregate = new BitAggregate(bits);
var bitValues = bitAggregate.Read();
Assert.Equal(bitValues, initValues);
}
public void Update_WithValidData_MakesExpectedChanges(params int[] updateValues)
{
var bitAggregate = new BitAggregate(MockBitFactory.CreateEmptyMockBits(8));
bitAggregate.Update(updateValues);
var bitValues = bitAggregate.Read();
Assert.Equal(bitValues, updateValues);
}
public void Clear_ZeroesAllBits()
{
var bitAggregate = new BitAggregate(MockBitFactory.CreateMockBits(0, 1, 0, 0, 1, 1, 0, 0));
bitAggregate.Clear();
var bitValues = bitAggregate.Read();
Assert.Equal(bitValues, ListFactory.CreateList(0, 0, 0, 0, 0, 0, 0, 0));
}
public void ShiftRight_PerformsAsExpected(int lowestBitValue)
{
var bitAggregate = new BitAggregate(MockBitFactory.CreateMockBits(lowestBitValue, 0, 1, 0, 1, 0, 1, 0));
int carryFlagValue = bitAggregate.ShiftRight();
var bitValues = bitAggregate.Read();
Assert.Equal(bitValues, ListFactory.CreateList(0, 1, 0, 1, 0, 1, 0, 0));
Assert.Equal(lowestBitValue, carryFlagValue);
}
public void Constructor_WithIncorrectNumberOfBits_ThrowsException(int bitCount)
{
Action action = () => { new Byte(MockBitFactory.CreateEmptyMockBits(bitCount)); };
Assert.Throws <ArgumentOutOfRangeException>(action);
}
public void Constructor_WithExpectedNumberOfBits_ReturnsByte()
{
var b = new Byte(MockBitFactory.CreateEmptyMockBits(ByteMetadata.LengthInBits));
Assert.NotNull(b);
}
public static IBitRepository <MemoryBitId> CreateMemoryBitRepository(int memoryCellCount, int bitStateCount = Bit.MinBitStateCount)
{
var memoryBitRepository = new Mock <IBitRepository <MemoryBitId> >();
memoryBitRepository.Setup(x => x.GetBit(It.IsAny <MemoryBitId>())).Returns <MemoryBitId>(bitId =>
{
return((0 <= bitId.CellNumber && bitId.CellNumber < memoryCellCount) ? MockBitFactory.CreateMockBit(bitStateCount) : throw new ArgumentOutOfRangeException());
});
return(memoryBitRepository.Object);
}
public void Constructor_EmptyInput_ThrowsException()
{
Action action = () => { new BitAggregate(MockBitFactory.CreateMockBits()); };
Assert.Throws <ArgumentOutOfRangeException>(action);
}
public void Constructor_ValidInput_ReturnsBitAggregate()
{
var bitAggregate = new BitAggregate(MockBitFactory.CreateMockBits(0, 0, 0, 0, 0, 0, 0, 0));
Assert.NotNull(bitAggregate);
}