public void SortExtension_ShouldThrowIfInputListIsNull()
{
var baseSorter = new MockChildOfBaseSorter <int>();
List <int> nullList = null;
Assert.Throws <ArgumentNullException>("list", () => baseSorter.Sort(nullList, (x, y) => x - y));
}
public void Sort_ShouldThrowIfInputListIsNull()
{
var baseSorter = new MockChildOfBaseSorter <int>();
List <int> nullList = null;
Assert.Throws <ArgumentNullException>("list", () => baseSorter.Sort(nullList, Comparer <int> .Default));
}
public void SortExtension_ShouldThrowIfInputComparisonIsNull()
{
var baseSorter = new MockChildOfBaseSorter <int>();
var list = new List <int>();
Comparison <int> comparison = null;
Assert.Throws <ArgumentNullException>("comparison", () => baseSorter.Sort(list, comparison));
}
public void Sort_ShouldThrowIfInputComparerIsNull()
{
var baseSorter = new MockChildOfBaseSorter <int>();
var list = new List <int>();
IComparer <int> comparer = null;
Assert.Throws <ArgumentNullException>("comparer", () => baseSorter.Sort(list, comparer));
}
public void Sort_ShouldNotModifyTheListIfZeroElement()
{
var baseSorter = new MockChildOfBaseSorter <int>();
var list = new List <int>();
baseSorter.Sort(list, Comparer <int> .Default);
Assert.Empty(list);
}
public void Sort_ShouldNotModifyTheListIfOneElement()
{
var baseSorter = new MockChildOfBaseSorter <int>();
int theOnlyOneValue = 2;
var list = new List <int>
{
theOnlyOneValue
};
baseSorter.Sort(list, Comparer <int> .Default);
Assert.Single(list);
Assert.Equal(theOnlyOneValue, list[0]);
}