public void OlderRecordsAboveLimitAreSelected()
{
// Arrange
var now = DateTime.Now;
List <IPersistedScriptExecutionRecord> records = new List <IPersistedScriptExecutionRecord>();
for (int i = 1; i <= 25; i++)
{
var recordMock = new Mock <IPersistedScriptExecutionRecord>();
recordMock.Setup(r => r.LastUpdateDate).Returns(now - new TimeSpan(i, 0, 0, 0));
records.Add(recordMock.Object);
}
// Act
var rule = new LastNumberOfRecordsRetentionRule(20);
var actual = rule.Evaluate(records.ToArray());
// Assert
Assert.AreEqual(5, actual.Length);
Assert.IsNotNull(actual.Select(r => r.LastUpdateDate == (now - new TimeSpan(25))));
Assert.IsNotNull(actual.Select(r => r.LastUpdateDate == (now - new TimeSpan(24))));
Assert.IsNotNull(actual.Select(r => r.LastUpdateDate == (now - new TimeSpan(23))));
Assert.IsNotNull(actual.Select(r => r.LastUpdateDate == (now - new TimeSpan(22))));
Assert.IsNotNull(actual.Select(r => r.LastUpdateDate == (now - new TimeSpan(21))));
}
public void EvaluateReturnsNullOnEmptyInput()
{
// Arrange
var rule = new LastNumberOfRecordsRetentionRule(20);
// Act
var actual = rule.Evaluate(new IPersistedScriptExecutionRecord[] { });
// Assert
Assert.IsNull(actual);
}
public void EvaluateReturnsNullOnNullInput()
{
// Arrange
var rule = new LastNumberOfRecordsRetentionRule(20);
// Act
var actual = rule.Evaluate(null);
// Assert
Assert.IsNull(actual);
}