public void PutMultipleTest()
{
// arrange
CircularBuffer <string> target;
int expectedSize;
int expectedHead;
int expectedTail;
string expected1;
string expected2;
string expected3;
target = new CircularBuffer <string>(10);
expected1 = "Alpha";
expected2 = "Beta";
expected3 = "Gamma";
expectedHead = 0;
expectedSize = 3;
expectedTail = 3;
// act
target.Put(expected1);
target.Put(expected2);
target.Put(expected3);
// assert
Assert.IsTrue(target.Contains(expected1));
Assert.IsTrue(target.Contains(expected2));
Assert.IsTrue(target.Contains(expected3));
Assert.AreEqual(expectedHead, target.Head);
Assert.AreEqual(expectedTail, target.Tail);
Assert.AreEqual(expectedSize, target.Size);
}
public void CopyToTest()
{
// arrange
CircularBuffer <string> target;
int expectedHead;
string[] expected;
string[] actual;
target = new CircularBuffer <string>(10);
expected = new[]
{
"Alpha",
"Beta",
"Gamma"
};
expectedHead = 0;
actual = new string[3];
target.Put("Alpha");
target.Put("Beta");
target.Put("Gamma");
// act
target.CopyTo(actual);
// assert
CollectionAssert.AreEqual(expected, actual);
Assert.IsTrue(target.Contains("Alpha"));
Assert.IsTrue(target.Contains("Beta"));
Assert.IsTrue(target.Contains("Gamma"));
Assert.AreEqual(expectedHead, target.Head);
}
public void GetTest()
{
// arrange
CircularBuffer <string> target;
int expectedSize;
int expectedHead;
int expectedTail;
string expected;
string actual;
target = new CircularBuffer <string>(10);
expected = "Alpha";
expectedHead = 1;
expectedSize = 2;
expectedTail = 3;
target.Put("Alpha");
target.Put("Beta");
target.Put("Gamma");
// act
actual = target.Get();
// assert
Assert.AreEqual(expected, actual);
Assert.IsFalse(target.Contains("Alpha"));
Assert.IsTrue(target.Contains("Beta"));
Assert.IsTrue(target.Contains("Gamma"));
Assert.AreEqual(expectedHead, target.Head);
Assert.AreEqual(expectedTail, target.Tail);
Assert.AreEqual(expectedSize, target.Size);
}
public void CopyToArrayWithStartingIndexOffsetAndCountTest()
{
// arrange
CircularBuffer <string> target;
int expectedHead;
string[] expected;
string[] actual;
int offset;
int count;
int index;
target = new CircularBuffer <string>(10);
expected = new[]
{
"Zeta",
"Beta",
"Gamma",
"Eta"
};
actual = new[]
{
"Zeta",
null,
null,
"Eta"
};
expectedHead = 0;
index = 1;
offset = 1;
count = 2;
target.Put("Alpha");
target.Put("Beta");
target.Put("Gamma");
// act
target.CopyTo(index, actual, offset, count);
// assert
actual.Should().
Equal(expected);
target.Contains("Alpha").
Should().
BeTrue();
target.Contains("Beta").
Should().
BeTrue();
target.Contains("Gamma").
Should().
BeTrue();
target.Head.Should().
Be(expectedHead);
}
public void TestContains()
{
var buffer = new CircularBuffer <int>(3);
Assert.IsFalse(buffer.Contains(1));
buffer.Add(1);
Assert.IsTrue(buffer.Contains(1));
Assert.IsFalse(buffer.Contains(2));
buffer.Remove();
Assert.IsFalse(buffer.Contains(1));
buffer.Add(1);
buffer.Add(2);
buffer.Add(3);
Assert.IsTrue(buffer.Contains(1));
buffer.Remove();
Assert.IsFalse(buffer.Contains(1));
Assert.IsTrue(buffer.Contains(2));
Assert.IsTrue(buffer.Contains(3));
buffer.Add(4);
Assert.IsTrue(buffer.Contains(4));
}
public void GetWithArrayTest()
{
// arrange
CircularBuffer <string> target;
int expectedSize;
int expectedHead;
int expectedTail;
int expectedElements;
int actualElements;
string[] expected;
string[] actual;
target = new CircularBuffer <string>(10);
expected = new[]
{
"Alpha",
"Beta"
};
expectedHead = 2;
expectedSize = 1;
expectedTail = 3;
expectedElements = 2;
actual = new string[expectedElements];
target.Put("Alpha");
target.Put("Beta");
target.Put("Gamma");
// act
actualElements = target.Get(actual);
// assert
actualElements.Should().
Be(expectedElements);
actual.Should().
Equal(expected);
target.Contains("Alpha").
Should().
BeFalse();
target.Contains("Beta").
Should().
BeFalse();
target.Contains("Gamma").
Should().
BeTrue();
target.Head.Should().
Be(expectedHead);
target.Tail.Should().
Be(expectedTail);
target.Size.Should().
Be(expectedSize);
}
public void CopyToArrayWithOffsetTest()
{
// arrange
CircularBuffer <string> target;
int expectedHead;
string[] expected;
string[] actual;
int offset;
target = new CircularBuffer <string>(10);
expected = new[]
{
"Zeta",
"Alpha",
"Beta",
"Gamma"
};
actual = new[]
{
"Zeta",
null,
null,
null
};
expectedHead = 0;
offset = 1;
target.Put("Alpha");
target.Put("Beta");
target.Put("Gamma");
// act
target.CopyTo(actual, offset);
// assert
actual.Should().
Equal(expected);
target.Contains("Alpha").
Should().
BeTrue();
target.Contains("Beta").
Should().
BeTrue();
target.Contains("Gamma").
Should().
BeTrue();
target.Head.Should().
Be(expectedHead);
}
public void CircularBuffer_Enqueue()
{
var buffer = new CircularBuffer<string>(10);
buffer.Enqueue("test");
buffer.Enqueue("string");
CollectionAssert.AreEqual(new[] { "test", "string" }, buffer.ToArray());
Assert.AreEqual(2, buffer.Count);
Assert.AreEqual(10, buffer.Capacity);
Assert.AreEqual(0, buffer.Head);
Assert.AreEqual(2, buffer.Tail);
Assert.IsTrue(buffer.Contains("string"));
Assert.IsFalse(buffer.Contains("other string"));
}
public void GetWithArrayAndOffsetTest()
{
// arrange
CircularBuffer <string> target;
int expectedSize;
int expectedHead;
int expectedTail;
int expectedElements;
int actualElements;
string[] expected;
string[] actual;
int offset;
target = new CircularBuffer <string>(10);
expected = new[]
{
null,
"Alpha",
"Beta"
};
expectedHead = 2;
expectedSize = 2;
expectedTail = 4;
expectedElements = 2;
offset = 1;
actual = new string[3];
target.Put("Alpha");
target.Put("Beta");
target.Put("Gamma");
target.Put("Delta");
// act
actualElements = target.Get(actual, offset, expectedElements);
// assert
Assert.AreEqual(expectedElements, actualElements);
CollectionAssert.AreEqual(expected, actual);
Assert.IsFalse(target.Contains("Alpha"));
Assert.IsFalse(target.Contains("Beta"));
Assert.IsTrue(target.Contains("Gamma"));
Assert.IsTrue(target.Contains("Delta"));
Assert.AreEqual(expectedHead, target.Head);
Assert.AreEqual(expectedTail, target.Tail);
Assert.AreEqual(expectedSize, target.Size);
}
public void Remove_ValueType_RemovesItem()
{
var buffer = new CircularBuffer<int>(3);
buffer.Add(1);
buffer.Add(2);
buffer.Add(3);
buffer.Remove(2);
Assert.AreEqual(2, buffer.Count);
Assert.IsTrue(buffer.Contains(1));
Assert.IsFalse(buffer.Contains(2));
Assert.IsTrue(buffer.Contains(3));
}
public void Remove_ValueType_RemovesItem()
{
var buffer = new CircularBuffer <int>(3);
buffer.Add(1);
buffer.Add(2);
buffer.Add(3);
buffer.Remove(2);
Assert.AreEqual(2, buffer.Count);
Assert.IsTrue(buffer.Contains(1));
Assert.IsFalse(buffer.Contains(2));
Assert.IsTrue(buffer.Contains(3));
}
public void PutWrapBufferTest()
{
// arrange
CircularBuffer <string> target;
int expectedSize;
int expectedHead;
int expectedTail;
string expected1;
string expected2;
string expected3;
string expected4;
target = new CircularBuffer <string>(3);
expected1 = "Alpha";
expected2 = "Beta";
expected3 = "Gamma";
expected4 = "Delta";
expectedHead = 1;
expectedSize = 3;
expectedTail = 1;
// act
target.Put(expected1);
target.Put(expected2);
target.Put(expected3);
target.Put(expected4);
// assert
target.Contains(expected1).
Should().
BeFalse();
target.Contains(expected2).
Should().
BeTrue();
target.Contains(expected3).
Should().
BeTrue();
target.Contains(expected4).
Should().
BeTrue();
target.Head.Should().
Be(expectedHead);
target.Tail.Should().
Be(expectedTail);
target.Size.Should().
Be(expectedSize);
}
public void CopyToArrayWithOffsetAndCountTest()
{
// arrange
CircularBuffer <string> target;
int expectedHead;
string[] expected;
string[] actual;
int offset;
int count;
int index;
target = new CircularBuffer <string>(10);
expected = new[]
{
"Zeta",
"Alpha",
"Beta",
"Eta"
};
actual = new[]
{
"Zeta",
null,
null,
"Eta"
};
expectedHead = 0;
index = 0;
offset = 1;
count = 2;
target.Put("Alpha");
target.Put("Beta");
target.Put("Gamma");
// act
target.CopyTo(index, actual, offset, count);
// assert
CollectionAssert.AreEqual(expected, actual);
Assert.IsTrue(target.Contains("Alpha"));
Assert.IsTrue(target.Contains("Beta"));
Assert.IsTrue(target.Contains("Gamma"));
Assert.AreEqual(expectedHead, target.Head);
}
public static void TestingICollectionImplementation()
{
var circularBuffer = new CircularBuffer <byte>(3, false);
circularBuffer.Add(3);
circularBuffer.Add(34);
circularBuffer.Add(24);
//Testing contains
Assert.True(circularBuffer.Contains(3));
//Testing CopyTo
var array = new byte[3];
circularBuffer.CopyTo(array, 0);
Assert.Equal(3, array[0]);
Assert.Equal(34, array[1]);
Assert.Equal(24, array[2]);
//Testing Count
Assert.Equal(3, circularBuffer.Count);
//Testing clear
circularBuffer.Clear();
Assert.Equal(0, circularBuffer.Pop());
Assert.Equal(0, circularBuffer.Pop());
Assert.Equal(0, circularBuffer.Pop());
Assert.Empty(circularBuffer);
}
public void PutTest()
{
// arrange
CircularBuffer <string> target;
int expectedSize;
int expectedHead;
int expectedTail;
string expected;
target = new CircularBuffer <string>(10);
expected = "Alpha";
expectedHead = 0;
expectedSize = 1;
expectedTail = 1;
// act
target.Put(expected);
// assert
target.Contains(expected).
Should().
BeTrue();
target.Head.Should().
Be(expectedHead);
target.Tail.Should().
Be(expectedTail);
target.Size.Should().
Be(expectedSize);
}
public void PutTest()
{
// arrange
CircularBuffer <string> target;
int expectedSize;
int expectedHead;
int expectedTail;
string expected;
target = new CircularBuffer <string>(10);
expected = "Alpha";
expectedHead = 0;
expectedSize = 1;
expectedTail = 1;
// act
target.Put(expected);
// assert
Assert.IsTrue(target.Contains(expected));
Assert.AreEqual(expectedHead, target.Head);
Assert.AreEqual(expectedTail, target.Tail);
Assert.AreEqual(expectedSize, target.Size);
}
public void CircularBuffer_Dequeue()
{
int[] data = { 0, 1, 2, 3 };
var buffer = new CircularBuffer<int>(data.Length);
buffer.EnqueueRange(data, 0, data.Length);
buffer.Dequeue();
Assert.AreEqual(3, buffer.Count);
Assert.AreEqual(data.Length, buffer.Capacity);
Assert.AreEqual(1, buffer.Head);
Assert.AreEqual(0, buffer.Tail);
Assert.IsTrue(buffer.Contains(1));
Assert.IsFalse(buffer.Contains(0));
CollectionAssert.AreEqual(new[] { 1, 2, 3 }, buffer.ToArray());
}
public void ContainsInt_ValueExists_ReturnsTrue()
{
var buffer = new CircularBuffer <int>(3);
buffer.Add(1);
buffer.Add(2);
buffer.Add(3);
buffer.Add(4);
buffer.Add(5);
buffer.Add(6);
buffer.Add(7);
buffer.Add(8);
Assert.IsTrue(buffer.Contains(6));
Assert.IsTrue(buffer.Contains(7));
Assert.IsTrue(buffer.Contains(8));
}
public void Remove_ReferenceType_RemovesItem()
{
var buffer = new CircularBuffer<TestRefType>(3);
var o1 = new TestRefType(Guid.NewGuid());
var o2 = new TestRefType(Guid.NewGuid());
var o3 = new TestRefType(Guid.NewGuid());
buffer.Add(o1);
buffer.Add(o2);
buffer.Add(o3);
buffer.Remove(o2);
Assert.AreEqual(2, buffer.Count);
Assert.IsTrue(buffer.Contains(o1));
Assert.IsFalse(buffer.Contains(o2));
Assert.IsTrue(buffer.Contains(o3));
}
public void Remove_ReferenceType_RemovesItem()
{
var buffer = new CircularBuffer <TestRefType>(3);
var o1 = new TestRefType(Guid.NewGuid());
var o2 = new TestRefType(Guid.NewGuid());
var o3 = new TestRefType(Guid.NewGuid());
buffer.Add(o1);
buffer.Add(o2);
buffer.Add(o3);
buffer.Remove(o2);
Assert.AreEqual(2, buffer.Count);
Assert.IsTrue(buffer.Contains(o1));
Assert.IsFalse(buffer.Contains(o2));
Assert.IsTrue(buffer.Contains(o3));
}
public void ContainsRefType_ValueExists_ReturnsTrue()
{
var buffer = new CircularBuffer <TestRefType>(3);
var id1 = Guid.NewGuid();
var id2 = Guid.NewGuid();
var id3 = Guid.NewGuid();
var id4 = Guid.NewGuid();
buffer.Add(new TestRefType(id1));
buffer.Add(new TestRefType(id2));
buffer.Add(new TestRefType(id3));
buffer.Add(new TestRefType(id4));
Assert.IsTrue(buffer.Contains(new TestRefType(id2)));
Assert.IsTrue(buffer.Contains(new TestRefType(id3)));
Assert.IsTrue(buffer.Contains(new TestRefType(id4)));
}
public void GetTest()
{
// arrange
CircularBuffer <string> target;
int expectedSize;
int expectedHead;
int expectedTail;
string expected;
string actual;
target = new CircularBuffer <string>(10);
expected = "Alpha";
expectedHead = 1;
expectedSize = 2;
expectedTail = 3;
target.Put("Alpha");
target.Put("Beta");
target.Put("Gamma");
// act
actual = target.Get();
// assert
actual.Should().
Be(expected);
target.Contains("Alpha").
Should().
BeFalse();
target.Contains("Beta").
Should().
BeTrue();
target.Contains("Gamma").
Should().
BeTrue();
target.Head.Should().
Be(expectedHead);
target.Tail.Should().
Be(expectedTail);
target.Size.Should().
Be(expectedSize);
}
public void CopyToTest()
{
// arrange
CircularBuffer <string> target;
int expectedHead;
string[] expected;
string[] actual;
target = new CircularBuffer <string>(10);
expected = new[]
{
"Alpha",
"Beta",
"Gamma"
};
expectedHead = 0;
actual = new string[3];
target.Put("Alpha");
target.Put("Beta");
target.Put("Gamma");
// act
target.CopyTo(actual);
// assert
actual.Should().
Equal(expected);
target.Contains("Alpha").
Should().
BeTrue();
target.Contains("Beta").
Should().
BeTrue();
target.Contains("Gamma").
Should().
BeTrue();
target.Head.Should().
Be(expectedHead);
}
public void PutMultipleTest()
{
// arrange
CircularBuffer <string> target;
int expectedSize;
int expectedHead;
int expectedTail;
string expected1;
string expected2;
string expected3;
target = new CircularBuffer <string>(10);
expected1 = "Alpha";
expected2 = "Beta";
expected3 = "Gamma";
expectedHead = 0;
expectedSize = 3;
expectedTail = 3;
// act
target.Put(expected1);
target.Put(expected2);
target.Put(expected3);
// assert
target.Contains(expected1).
Should().
BeTrue();
target.Contains(expected2).
Should().
BeTrue();
target.Contains(expected3).
Should().
BeTrue();
target.Head.Should().
Be(expectedHead);
target.Tail.Should().
Be(expectedTail);
target.Size.Should().
Be(expectedSize);
}
public void ContainsDefaultRefType_NotYetFull_ReturnsFalse()
{
var buffer = new CircularBuffer <TestRefType>(3);
buffer.Add(new TestRefType(Guid.NewGuid()));
buffer.Add(new TestRefType(Guid.NewGuid()));
var result = buffer.Contains(default(TestRefType));
Assert.IsFalse(result);
}
public void ContainsDefaultInt_NotYetFull_ReturnsFalse()
{
var buffer = new CircularBuffer <int>(3);
buffer.Add(1);
buffer.Add(2);
var result = buffer.Contains(default(int));
Assert.IsFalse(result);
}
public void GetLast_should_not_affect_existing_items()
{
// arrange
CircularBuffer <string> target;
bool actual1;
bool actual2;
target = new CircularBuffer <string>(10);
target.Put("Alpha");
target.Put("Beta");
target.Put("Gamma");
// act
target.GetLast();
// assert
actual1 = target.Contains("Alpha");
actual2 = target.Contains("Beta");
Assert.IsTrue(actual1);
Assert.IsTrue(actual2);
}
public void GetWithCountTest()
{
// arrange
CircularBuffer <string> target;
int expectedSize;
int expectedHead;
int expectedTail;
string[] expected;
string[] actual;
target = new CircularBuffer <string>(10);
expected = new[]
{
"Alpha",
"Beta"
};
expectedHead = 2;
expectedSize = 1;
expectedTail = 3;
target.Put("Alpha");
target.Put("Beta");
target.Put("Gamma");
// act
actual = target.Get(2);
// assert
CollectionAssert.AreEqual(expected, actual);
Assert.IsFalse(target.Contains("Alpha"));
Assert.IsFalse(target.Contains("Beta"));
Assert.IsTrue(target.Contains("Gamma"));
Assert.AreEqual(expectedHead, target.Head);
Assert.AreEqual(expectedTail, target.Tail);
Assert.AreEqual(expectedSize, target.Size);
}
public void ContainsRefType_NullDoesNotExist_ReturnsTrue()
{
var buffer = new CircularBuffer <TestRefType>(3);
var id1 = Guid.NewGuid();
var id2 = Guid.NewGuid();
var id3 = Guid.NewGuid();
buffer.Add(new TestRefType(id1));
buffer.Add(new TestRefType(id2));
buffer.Add(new TestRefType(id3));
Assert.IsFalse(buffer.Contains(null));
}
public void PutWrapBufferTest()
{
// arrange
CircularBuffer <string> target;
int expectedSize;
int expectedHead;
int expectedTail;
string expected1;
string expected2;
string expected3;
string expected4;
target = new CircularBuffer <string>(3);
expected1 = "Alpha";
expected2 = "Beta";
expected3 = "Gamma";
expected4 = "Delta";
expectedHead = 1;
expectedSize = 3;
expectedTail = 1;
// act
target.Put(expected1);
target.Put(expected2);
target.Put(expected3);
target.Put(expected4);
// assert
Assert.IsFalse(target.Contains(expected1));
Assert.IsTrue(target.Contains(expected2));
Assert.IsTrue(target.Contains(expected3));
Assert.IsTrue(target.Contains(expected4));
Assert.AreEqual(expectedHead, target.Head);
Assert.AreEqual(expectedTail, target.Tail);
Assert.AreEqual(expectedSize, target.Size);
}
public void ContainsTest()
{
// arrange
CircularBuffer <string> target;
bool actual;
target = new CircularBuffer <string>(10);
target.Put("Alpha");
target.Put("Beta");
target.Put("Gamma");
// act
actual = target.Contains("Alpha");
// assert
Assert.IsTrue(actual);
}
public void ContainsInt_ValueDoesNotExist_ReturnsFalse()
{
var buffer = new CircularBuffer <int>(3);
buffer.Add(1);
buffer.Add(2);
buffer.Add(3);
buffer.Add(4);
buffer.Add(5);
buffer.Add(6);
buffer.Add(7);
buffer.Add(8);
var result = buffer.Contains(3);
Assert.IsFalse(result);
}
public void ContainsNegativeTest()
{
// arrange
CircularBuffer <string> target;
bool actual;
target = new CircularBuffer <string>(10);
target.Put("Alpha");
target.Put("Beta");
target.Put("Gamma");
// act
actual = target.Contains("Delta");
// assert
actual.Should().
BeFalse();
}
public void ContainsRefType_ValueDoesNotExist_ReturnsFalse()
{
var buffer = new CircularBuffer <TestRefType>(3);
var id1 = Guid.NewGuid();
var id2 = Guid.NewGuid();
var id3 = Guid.NewGuid();
var id4 = Guid.NewGuid();
buffer.Add(new TestRefType(id1));
buffer.Add(new TestRefType(id2));
buffer.Add(new TestRefType(id3));
buffer.Add(new TestRefType(id4));
var result = buffer.Contains(new TestRefType(id1));
Assert.IsFalse(result);
}
public void ContainsInt_ValueDoesNotExist_ReturnsFalse()
{
var buffer = new CircularBuffer<int>(3);
buffer.Add(1);
buffer.Add(2);
buffer.Add(3);
buffer.Add(4);
buffer.Add(5);
buffer.Add(6);
buffer.Add(7);
buffer.Add(8);
var result = buffer.Contains(3);
Assert.IsFalse(result);
}
public void CircularBuffer_EnqueueAfterTrimExcess()
{
var buffer = new CircularBuffer<string>(10);
buffer.EnqueueRange(new[] { "a", "b", "c" }, 0, 3);
buffer.TrimExcess();
buffer.Enqueue("z");
CollectionAssert.AreEqual(new[] { "z", "b", "c" }, buffer.ToArray());
Assert.AreEqual(3, buffer.Count);
Assert.AreEqual(3, buffer.Capacity);
Assert.AreEqual(0, buffer.Head);
Assert.AreEqual(1, buffer.Tail);
Assert.IsTrue(buffer.Contains("z"));
Assert.IsFalse(buffer.Contains("a"));
}
public void ContainsDefaultInt_NotYetFull_ReturnsFalse()
{
var buffer = new CircularBuffer<int>(3);
buffer.Add(1);
buffer.Add(2);
var result = buffer.Contains(default(int));
Assert.IsFalse(result);
}
public void ContainsInt_ValueExists_ReturnsTrue()
{
var buffer = new CircularBuffer<int>(3);
buffer.Add(1);
buffer.Add(2);
buffer.Add(3);
buffer.Add(4);
buffer.Add(5);
buffer.Add(6);
buffer.Add(7);
buffer.Add(8);
Assert.IsTrue(buffer.Contains(6));
Assert.IsTrue(buffer.Contains(7));
Assert.IsTrue(buffer.Contains(8));
}
public void ContainsDefaultRefType_NotYetFull_ReturnsFalse()
{
var buffer = new CircularBuffer<TestRefType>(3);
buffer.Add(new TestRefType(Guid.NewGuid()));
buffer.Add(new TestRefType(Guid.NewGuid()));
var result = buffer.Contains(default(TestRefType));
Assert.IsFalse(result);
}
public void ContainsRefType_NullDoesNotExist_ReturnsTrue()
{
var buffer = new CircularBuffer<TestRefType>(3);
var id1 = Guid.NewGuid();
var id2 = Guid.NewGuid();
var id3 = Guid.NewGuid();
buffer.Add(new TestRefType(id1));
buffer.Add(new TestRefType(id2));
buffer.Add(new TestRefType(id3));
Assert.IsFalse(buffer.Contains(null));
}
public void ContainsRefType_ValueExists_ReturnsTrue()
{
var buffer = new CircularBuffer<TestRefType>(3);
var id1 = Guid.NewGuid();
var id2 = Guid.NewGuid();
var id3 = Guid.NewGuid();
var id4 = Guid.NewGuid();
buffer.Add(new TestRefType(id1));
buffer.Add(new TestRefType(id2));
buffer.Add(new TestRefType(id3));
buffer.Add(new TestRefType(id4));
Assert.IsTrue(buffer.Contains(new TestRefType(id2)));
Assert.IsTrue(buffer.Contains(new TestRefType(id3)));
Assert.IsTrue(buffer.Contains(new TestRefType(id4)));
}
public void CircularBuffer_EnqueueOverwriteAllowed()
{
string[] data = { "a", "b", "c", "d" };
var buffer = new CircularBuffer<string>(data.Length);
buffer.EnqueueRange(data, 0, data.Length);
buffer.Enqueue("z");
CollectionAssert.AreEqual(new[] { "z", "b", "c", "d" }, buffer.ToArray());
Assert.AreEqual(data.Length, buffer.Count);
Assert.AreEqual(data.Length, buffer.Capacity);
Assert.AreEqual(0, buffer.Head);
Assert.AreEqual(1, buffer.Tail);
Assert.IsTrue(buffer.Contains("z"));
Assert.IsFalse(buffer.Contains("a"));
}
public void ContainsRefType_ValueDoesNotExist_ReturnsFalse()
{
var buffer = new CircularBuffer<TestRefType>(3);
var id1 = Guid.NewGuid();
var id2 = Guid.NewGuid();
var id3 = Guid.NewGuid();
var id4 = Guid.NewGuid();
buffer.Add(new TestRefType(id1));
buffer.Add(new TestRefType(id2));
buffer.Add(new TestRefType(id3));
buffer.Add(new TestRefType(id4));
var result = buffer.Contains(new TestRefType(id1));
Assert.IsFalse(result);
}