public void SequentialNext_Number_Overflow_More_Exists_Multiple_Levels()
{
string[] items = new[] { "ACR999", "AC1000", "AC9999", "A10000", "A99999", "100000" };
Assert.AreEqual("100001", items.SequentialNext("ACRONYM", 6, 3));
}
public void SequentialNext_Many()
{
string[] items = new[] { "ACR010", "ACR001", "AC0020", "AC0001", "A00030", "A00001", "000040", "000001", "ACRONY", "ACRON1" };
Assert.AreEqual("ACRON2", items.SequentialNext("ACRONYM", 6, 6));
Assert.AreEqual("ACRON2", items.SequentialNext("ACRONYM", 6, 5));
Assert.AreEqual("ACR011", items.SequentialNext("ACRONYM", 6, 3));
Assert.AreEqual("ACR011", items.SequentialNext("ACR", 6, 3));
Assert.AreEqual("AC0021", items.SequentialNext("AC", 6, 3));
Assert.AreEqual("A00031", items.SequentialNext("A", 6, 3));
Assert.AreEqual("000041", items.SequentialNext("", 6, 3));
}
public void SequentialNext_Number_Overflow()
{
string[] items = new[] { "ACR999" };
Assert.AreEqual("AC0001", items.SequentialNext("ACRONYM", 6, 3));
}
public void SequentialNext_Next()
{
string[] items = new[] { "ACR001", "AC0001", "A00001", "000001", "ACRONY" };
Assert.AreEqual("ACRON1", items.SequentialNext("ACRONYM", 6, 6));
Assert.AreEqual("ACRON1", items.SequentialNext("ACRONYM", 6, 5));
Assert.AreEqual("ACR002", items.SequentialNext("ACRONYM", 6, 3));
Assert.AreEqual("ACR002", items.SequentialNext("ACR", 6, 3));
Assert.AreEqual("AC0002", items.SequentialNext("AC", 6, 3));
Assert.AreEqual("A00002", items.SequentialNext("A", 6, 3));
Assert.AreEqual("000002", items.SequentialNext("", 6, 3));
}