public void TestUniqueNamesAreProvided()
{
SheetNamer namer = new SheetNamer();
Assert.AreEqual("a", namer.GetSheetName("a"));
Assert.AreEqual("a (2)", namer.GetSheetName("a"));
Assert.AreEqual("a (3)", namer.GetSheetName("a"));
Assert.AreEqual("a (4)", namer.GetSheetName("a"));
}
public void TestSpecialCharactersAreRemoved()
{
var chars = new[] { '[', ']', '*', '/', ':', '?', '\\' };
foreach (var c in chars)
{
SheetNamer namer = new SheetNamer();
Assert.AreEqual("a b", namer.GetSheetName("a" + c + "b"));
}
}
public void TestNamesDoNotExceedValidLength()
{
SheetNamer namer = new SheetNamer();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < SheetNamer.MaximumLength; i++)
{
sb.Append("a");
}
string valid = sb.ToString();
AssertNameOk(namer, "aaaaaaaaaaaaaaaaaaaaaaa...", valid);
AssertNameOk(namer, "aaaaaaaaaaaaaaaaaaaaaaa... (2)", valid);
AssertNameOk(namer, "aaaaaaaaaaaaaaaaaaaaaaa... (3)", valid);
AssertNameOk(namer, "aaaaaaaaaaaaaaaaaaaaaaa... (4)", valid);
// Assert maximum available space is used
Assert.IsTrue(namer.GetSheetName(valid).Length == SheetNamer.MaximumLength);
}
private void AssertNameOk(SheetNamer namer, string expected, string name)
{
string validName = namer.GetSheetName(name);
Assert.AreEqual(expected, validName);
Assert.IsTrue(validName.Length <= SheetNamer.MaximumLength);
}