public void Enumerable_ShouldBe_SourceItems_WithError_WhenSkipped()
{
// Arrange
var existing = new List <Attachment> {
new Attachment("A")
};
var source = new[]
{
new Attachment("B"),
new Attachment("C"),
new Attachment("D")
};
var expected = new[] { new Attachment("D") };
var filter = new TooManyAttachmentFilter(existing, 3, source);
// Act
var result = new List <Attachment>();
foreach (var item in filter)
{
existing.Add(item);
result.Add(item);
}
// Assert
result.TooMany().Should().BeEquivalentTo(expected);
}
public void Enumerable_ShouldBeEmpty_WhenSource_IsEmpty()
{
// Arrange
var existing = new[]
{
new Attachment("A"),
new Attachment("B"),
new Attachment("C")
};
var source = Enumerable.Empty <Attachment>();
var filter = new TooManyAttachmentFilter(existing, 3, source);
// Act
var result = filter.ToList();
// Assert
result.Should().BeEmpty();
}
public void Enumerable_ShouldBe_SourceItems_WithError_Skipped()
{
// Arrange
var existing = new[]
{
new Attachment("A"),
new Attachment("B"),
new Attachment("C")
};
var source = new[]
{
new Attachment("D"),
new Attachment("E")
};
var filter = new TooManyAttachmentFilter(existing, 3, source);
// Act
var result = filter.ToList();
// Assert
result.TooMany().Should().BeEquivalentTo(source);
}
