public void DetermineNextFreeComputerCode3_Test()
{
string[] list = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".ToCharArray().Select(c => c.ToString()).ToArray();
var sut = new ComputerModel();
sut.DetermineNextFreeComputerCode(list).ShouldEqual("AA");
}
public void DetermineNextFreeComputerCode_Test()
{
var list = new[] { "A", "B" };
var sut = new ComputerModel();
sut.DetermineNextFreeComputerCode(list).ShouldEqual("C");
}
public void DetermineNextFreeComputerCode5_Test()
{
var list = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".ToCharArray().Select(c => c.ToString()).ToList();
list.Add("AA");
list.Add("AB");
list.Add("AC");
list.Add("AE");
var sut = new ComputerModel();
sut.DetermineNextFreeComputerCode(list).ShouldEqual("AD");
}
public void DetermineNextFreeComputerCode2_Test()
{
var list = new List <string> {
"B", "C", "F", "G"
};
var sut = new ComputerModel();
sut.DetermineNextFreeComputerCode(list).ShouldEqual("A"); // fill hole
list.AddRange(new[] { "A" });
list.Sort();
sut.DetermineNextFreeComputerCode(list).ShouldEqual("D"); // fill hole
list.AddRange(new [] { "D", "E", "H" });
list.Sort();
sut.DetermineNextFreeComputerCode(list).ShouldEqual("J"); // skip I
list.AddRange(new[] { "J", "K" });
sut.DetermineNextFreeComputerCode(list).ShouldEqual("M"); // skip L
list.AddRange(new[] { "M", "N" });
sut.DetermineNextFreeComputerCode(list).ShouldEqual("P"); // skip O
}
public void DetermineNextFreeComputerCode6_Test()
{
var list = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".ToCharArray().Select(c => c.ToString()).ToList();
for (var ch1 = 'A'; ch1 <= 'C'; ch1++)
{
for (var ch2 = 'A'; ch2 <= 'Z'; ch2++)
{
list.Add("" + ch1 + ch2);
}
}
var sut = new ComputerModel();
sut.DetermineNextFreeComputerCode(list).ShouldEqual("DA");
}
