public void WhenGeneratingValuesFromDefaultDataSource_ThenShouldGenerateItemFromList()
{
var sut = new DummyDataSource();
var result = sut.Next();
sut.Data.ShouldContain(result);
}
public void WhenGeneratingValuesFromUniqueSequentialDataSource_ThenShouldThrowWhenCollectionExceeded()
{
var sut = new DummyDataSource(new SequentialGenerator(0, 1, true));
sut.Next().ShouldBe(sut.Data[0]);
sut.Next().ShouldBe(sut.Data[1]);
sut.Next().ShouldBe(sut.Data[2]);
Should.Throw <InvalidOperationException>(() => sut.Next());
}
public void WhenGeneratingValuesFromSequentialDataSource_ThenShouldGenerateSequentialItems()
{
var sut = new DummyDataSource(new SequentialGenerator());
sut.Next().ShouldBe(sut.Data[0]);
sut.Next().ShouldBe(sut.Data[1]);
sut.Next().ShouldBe(sut.Data[2]);
sut.Next().ShouldBe(sut.Data[0]);
}
public void WhenCreatingADataSource_ThenListShouldContainAllTheValues()
{
var sut = new DummyDataSource();
var result = sut.Data;
result.Count.ShouldBe(3);
result.ShouldBe(new List <string> {
"Value 1", "Value 2", "Value 3"
});
}
public void WhenGeneratingValuesFromDefaultDataSource_ThenShouldGenerateRandomItemsFromList()
{
var sut = new DummyDataSource();
var results = new List <string>();
for (int i = 0; i < 20; i++)
{
results.Add(sut.Next());
}
foreach (var item in sut.Data)
{
results.ShouldContain(item);
}
}
