public void Enumerable_ShouldThrow_WhenOriginThrows_NotExpectedException()
{
// Arrange
_origin.GetEnumerator().Throws(new Exception());
var source = new SafeFileSource(_logger, _origin);
// Act
Action action = () => source.ToList();
// Assert
action.Should().Throw <Exception>();
}
public void Enumerable_ShouldLog_WhenOriginThrows_ExpectedException()
{
// Arrange
_origin.GetEnumerator().Throws(new IOException());
var source = new SafeFileSource(_logger, _origin);
// Act
source.ToList();
// Assert
_logger.ReceivedWithAnyArgs().Warn("");
}
public void Enumerable_ShouldBe_FromOrigin()
{
// Arrange
var origin = new[] { "file-1", "file-2", "file-3" };
var source = new SafeFileSource(_logger, origin);
// Act
var result = source.ToList();
// Assert
result.Should().BeEquivalentTo(origin);
}
public void Enumerable_ShouldBeEmpty_WhenOriginThrows_ExpectedException(Type exceptionType)
{
// Arrange
var exception = (Exception)Activator.CreateInstance(exceptionType);
_origin.GetEnumerator().Throws(exception);
var source = new SafeFileSource(_logger, _origin);
// Act
var result = source.ToList();
// Assert
result.Should().BeEmpty();
}
