public void Get_GetNumbersFromEmptyRingBufferShouldThrowExeption()
{
// Arrange
RingBufferLinkedList <int> sut = new RingBufferLinkedList <int>(5);
// Act
// Assert
Assert.Throws <DataStructureIsEmptyOnReadExeption>(() => sut.Get());
}
public void Add_AddNumbersToFullRingBufferShouldNotWork()
{
// Arrange
RingBufferLinkedList <int> sut = new RingBufferLinkedList <int>(5);
// Act
for (int i = 0; i < 5; i++)
{
sut.Add(i);
}
// Assert
Assert.Throws <DataStructureIsFullOnInsertExeption>(() => sut.Add(6));
}
public void Indexer_SetFromWrongIndexShouldThrowExeption()
{
// Arrange
RingBufferLinkedList <double> sut = new RingBufferLinkedList <double>(10)
{
1,
2
};
// Act
// Assert
Assert.Throws <IndexOutOfRangeException>(() => sut[5] = 10);
}
public void Add_AddSomeNumbersToRingBufferShouldWork()
{
// Arrange
RingBufferLinkedList <int> sut = new RingBufferLinkedList <int>(3);
int expected = 3;
// Act
sut.Add(11);
sut.Add(12);
sut.Add(13);
int actual = sut.Size();
// Assert
Assert.Equal(expected, actual);
}
public void Filter_FilterShouldWork()
{
// Arrange
RingBufferLinkedList <int> sut = new RingBufferLinkedList <int>(10)
{
4, 2, 3, 5, 1, 2
};
int[] expected = { 4, 5 };
// Act
IEnumerable <int> actual = sut.Filter(item => item >= 4);
// Assert
Assert.Equal(expected, actual);
}
public void Clear_ClearRingBufferShouldWork()
{
// Arrange
RingBufferLinkedList <int> sut = new RingBufferLinkedList <int>(100);
bool expected = true;
// Act
for (int i = 0; i < 100; i++)
{
sut.Add(i);
}
sut.Clear();
bool actual = sut.IsEmpty();
// Assert
Assert.Equal(expected, actual);
}
public void Indexer_IndexerGetAndSetFromEndShouldWork()
{
// Arrange
RingBufferLinkedList <double> sut = new RingBufferLinkedList <double>(10);
double expected = 42.2;
// Act
for (int i = 0; i < 10; i++)
{
sut.Add(i);
}
sut[9] = 42.2;
double actual = sut[9];
// Assert
Assert.Equal(expected, actual);
}
public void Get_AddAndGetSomeNumbersShouldWork()
{
// Arrange
RingBufferLinkedList <int> sut = new RingBufferLinkedList <int>(5);
int expected = 42;
// Act
sut.Add(12);
sut.Add(15);
sut.Add(42);
sut.Get();
sut.Add(48);
sut.Get();
int actual = sut.Get();
// Assert
Assert.Equal(expected, actual);
}
public void Expand_ExpandRingBufferShouldWork()
{
// Arrange
RingBufferLinkedList <int> sut = new RingBufferLinkedList <int>(3);
int expected = 5;
// Act
sut.Add(1);
sut.Add(2);
sut.Add(3);
sut.Expand(2);
sut.Add(4);
sut.Add(5);
int actual = sut.Size();
// Assert
Assert.Equal(expected, actual);
}
public void Enumerable_EnumShouldWork()
{
// Arrange
RingBufferLinkedList <int> sut = new RingBufferLinkedList <int>(5);
int[] arr = new int[3];
// Act
sut.Add(1);
sut.Add(2);
sut.Add(3);
int i = 0;
foreach (var item in sut)
{
arr[i] = item;
i++;
}
// Assert
Assert.Equal(new int[] { 1, 2, 3 }, arr);
}
