public void testing_capacity_changes()
{
var a = new CKSortedArrayList <Mammal>((a1, a2) => a1.Name.CompareTo(a2.Name));
a.Capacity.Should().Be(0);
a.Capacity = 3;
a.Capacity.Should().Be(4);
a.Capacity = 0;
a.Capacity.Should().Be(0);
a.Add(new Mammal("1"));
a.Invoking(sut => sut.Capacity = 0).Should().Throw <ArgumentException>();
a.Add(new Mammal("2"));
a.Add(new Mammal("3"));
a.Add(new Mammal("4"));
a.Add(new Mammal("5"));
a.Capacity.Should().Be(8);
a.Capacity = 5;
a.Capacity.Should().Be(5);
a.Add(new Mammal("6"));
a.Add(new Mammal("7"));
a.Add(new Mammal("8"));
a.Add(new Mammal("9"));
a.Add(new Mammal("10"));
a.Capacity.Should().Be(10);
a.Clear();
a.Capacity.Should().Be(10);
}
public void testing_capacity_changes()
{
var a = new CKSortedArrayList <Mammal>((a1, a2) => a1.Name.CompareTo(a2.Name));
Assert.That(a.Capacity, Is.EqualTo(0));
a.Capacity = 3;
Assert.That(a.Capacity, Is.EqualTo(4));
a.Capacity = 0;
Assert.That(a.Capacity, Is.EqualTo(0));
a.Add(new Mammal("1"));
Assert.Throws <ArgumentException>(() => a.Capacity = 0);
a.Add(new Mammal("2"));
a.Add(new Mammal("3"));
a.Add(new Mammal("4"));
a.Add(new Mammal("5"));
Assert.That(a.Capacity, Is.EqualTo(8));
a.Capacity = 5;
Assert.That(a.Capacity, Is.EqualTo(5));
a.Add(new Mammal("6"));
a.Add(new Mammal("7"));
a.Add(new Mammal("8"));
a.Add(new Mammal("9"));
a.Add(new Mammal("10"));
Assert.That(a.Capacity, Is.EqualTo(10));
a.Clear();
Assert.That(a.Capacity, Is.EqualTo(10));
}
public void SortedArrayList_can_be_cast_into_IList_or_ICollection()
{
var a = new CKSortedArrayList <int>();
a.AddRangeArray(12, -34, 7, 545, 12);
//Cast IList
IList <int> listToTest = (IList <int>)a;
listToTest[0].Should().Be(-34);
listToTest[1].Should().Be(7);
listToTest[2].Should().Be(12);
listToTest[3].Should().Be(545);
listToTest.Add(12345);
listToTest.Add(1234);
listToTest[4].Should().Be(1234);
listToTest[5].Should().Be(12345);
listToTest[0] = -33;
listToTest[0].Should().Be(-33);
listToTest[0] = 123456;
listToTest[0].Should().Be(123456);
listToTest.Insert(0, -33);
listToTest[0].Should().Be(-33);
listToTest.Insert(0, 123456);
listToTest[0].Should().Be(123456);
//Cast ICollection
a.Clear();
a.AddRangeArray(12, -34, 7, 545, 12);
ICollection <int> collectionToTest = (ICollection <int>)a;
collectionToTest.IsReadOnly.Should().BeFalse();
collectionToTest.Add(123);
collectionToTest.Contains(123).Should().BeTrue();
collectionToTest.Contains(-34).Should().BeTrue();
collectionToTest.Contains(7).Should().BeTrue();
}
public void SortedArrayList_can_be_cast_into_IList_or_ICollection()
{
var a = new CKSortedArrayList <int>();
a.AddRangeArray(12, -34, 7, 545, 12);
//Cast IList
IList <int> listToTest = (IList <int>)a;
Assert.That(listToTest[0], Is.EqualTo(-34));
Assert.That(listToTest[1], Is.EqualTo(7));
Assert.That(listToTest[2], Is.EqualTo(12));
Assert.That(listToTest[3], Is.EqualTo(545));
listToTest.Add(12345);
listToTest.Add(1234);
Assert.That(listToTest[4], Is.EqualTo(1234));
Assert.That(listToTest[5], Is.EqualTo(12345));
listToTest[0] = -33;
Assert.That(listToTest[0], Is.EqualTo(-33));
listToTest[0] = 123456;
Assert.That(listToTest[0], Is.EqualTo(123456));
listToTest.Insert(0, -33);
Assert.That(listToTest[0], Is.EqualTo(-33));
listToTest.Insert(0, 123456);
Assert.That(listToTest[0], Is.EqualTo(123456));
//Cast ICollection
a.Clear();
a.AddRangeArray(12, -34, 7, 545, 12);
ICollection <int> collectionToTest = (ICollection <int>)a;
Assert.That(collectionToTest.IsReadOnly, Is.False);
collectionToTest.Add(123);
Assert.That(collectionToTest.Contains(123), Is.True);
Assert.That(collectionToTest.Contains(-34), Is.True);
Assert.That(collectionToTest.Contains(7), Is.True);
}
public void testing_expected_Argument_InvalidOperation_and_IndexOutOfRangeException()
{
var a = new CKSortedArrayList <Mammal>((a1, a2) => a1.Name.CompareTo(a2.Name));
a.Invoking(sut => sut.IndexOf(null)).Should().Throw <ArgumentNullException>();
a.Invoking(sut => sut.IndexOf(null)).Should().Throw <ArgumentNullException>();
a.Invoking(sut => sut.IndexOf <Mammal>(new Mammal("Nothing"), null)).Should().Throw <ArgumentNullException>();
a.Invoking(sut => sut.Add(null)).Should().Throw <ArgumentNullException>();
a.Add(new Mammal("A"));
a.Add(new Mammal("B"));
a.Invoking(sut => { Mammal test = sut[2]; }).Should().Throw <IndexOutOfRangeException>();
a.Invoking(sut => sut.CheckPosition(2)).Should().Throw <IndexOutOfRangeException>();
a.Invoking(sut => { Mammal test = a[-1]; }).Should().Throw <IndexOutOfRangeException>();
//Enumerator Exception
var enumerator = a.GetEnumerator();
enumerator.Invoking(sut => { Mammal temp = sut.Current; }).Should().Throw <InvalidOperationException>();
enumerator.MoveNext();
enumerator.Current.Should().Be(a[0]);
enumerator.Reset();
enumerator.Invoking(sut => { Mammal temp = sut.Current; }).Should().Throw <InvalidOperationException>();
a.Clear(); //change _version
enumerator.Invoking(sut => sut.Reset()).Should().Throw <InvalidOperationException>();
enumerator.Invoking(sut => sut.MoveNext()).Should().Throw <InvalidOperationException>();
//Exception
IList <Mammal> testException = new CKSortedArrayList <Mammal>();
testException.Add(new Mammal("Nothing"));
testException.Invoking(sut => sut[-1] = new Mammal("A")).Should().Throw <IndexOutOfRangeException>();
testException.Invoking(sut => sut[1] = new Mammal("A")).Should().Throw <IndexOutOfRangeException>();
testException.Invoking(sut => sut[0] = null).Should().Throw <ArgumentNullException>();
testException.Invoking(sut => sut.Insert(-1, new Mammal("A"))).Should().Throw <IndexOutOfRangeException>();
testException.Invoking(sut => sut.Insert(2, new Mammal("A"))).Should().Throw <IndexOutOfRangeException>();
testException.Invoking(sut => sut.Insert(0, null)).Should().Throw <ArgumentNullException>();
}
public void testing_expected_Argument_InvalidOperation_and_IndexOutOfRangeException()
{
var a = new CKSortedArrayList <Mammal>((a1, a2) => a1.Name.CompareTo(a2.Name));
Assert.Throws <ArgumentNullException>(() => a.IndexOf(null));
Assert.Throws <ArgumentNullException>(() => a.IndexOf <Mammal>(new Mammal("Nothing"), null));
Assert.Throws <ArgumentNullException>(() => a.Add(null));
a.Add(new Mammal("A"));
a.Add(new Mammal("B"));
Assert.Throws <IndexOutOfRangeException>(() => { Mammal test = a[2]; });
Assert.Throws <IndexOutOfRangeException>(() => a.CheckPosition(2));
Assert.Throws <IndexOutOfRangeException>(() => { Mammal test = a[-1]; });
Assert.Throws <IndexOutOfRangeException>(() => a.CheckPosition(-1));
//Enumerator Exception
var enumerator = a.GetEnumerator();
Assert.Throws <InvalidOperationException>(() => { Mammal temp = enumerator.Current; });
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.EqualTo(a[0]));
enumerator.Reset();
Assert.Throws <InvalidOperationException>(() => { Mammal temp = enumerator.Current; });
a.Clear(); //change _version
Assert.Throws <InvalidOperationException>(() => enumerator.Reset());
Assert.Throws <InvalidOperationException>(() => enumerator.MoveNext());
//Exception
IList <Mammal> testException = new CKSortedArrayList <Mammal>();
testException.Add(new Mammal("Nothing"));
Assert.Throws <IndexOutOfRangeException>(() => testException[-1] = new Mammal("A"));
Assert.Throws <IndexOutOfRangeException>(() => testException[1] = new Mammal("A"));
Assert.Throws <ArgumentNullException>(() => testException[0] = null);
Assert.Throws <IndexOutOfRangeException>(() => testException.Insert(-1, new Mammal("A")));
Assert.Throws <IndexOutOfRangeException>(() => testException.Insert(2, new Mammal("A")));
Assert.Throws <ArgumentNullException>(() => testException.Insert(0, null));
}