public void testPreviousSemesterEmpty()
{
ScsBO sbo = new ScsBO();
string result = sbo.previousTerm("");;
Assert.AreEqual("Fall2017", result);
}
public void testPreviousSemesterMisstakeSemester()
{
ScsBO sbo = new ScsBO();
string result = sbo.previousTerm("Spr2018");;
Assert.AreEqual("Fall2017", result);
}
public void testPreviousSemesterIsNull()
{
ScsBO sbo = new ScsBO();
string result = sbo.previousTerm(null);;
Assert.IsNull(result);
}
public void testPreviousSemesterInputNumberNagative()
{
ScsBO sbo = new ScsBO();
string result = sbo.previousTerm("-9");;
Assert.AreEqual("Fall2017", result);
}
public void testPreviousSemesterOneYear()
{
ScsBO sbo = new ScsBO();
string result = sbo.previousTerm("Fall2018");;
Assert.AreEqual("Summer2018", result);
}