public void TestMethod1()
{
string strexpected;
string actualresult = "Error in push-stack is full";
int number = -1;
int topindex = -1;
int maxlen = -1;
C565Appln_Testcases.Class1 obj = new C565Appln_Testcases.Class1();
strexpected = obj.push(number, topindex, maxlen);
Assert.AreEqual(strexpected, actualresult);
}
public void TestMethod2()
{
string strexpected;
string actualresult;
int[] stack_ref = new int[100];
int number = 2;
int topindex = -1;
int maxlen = 99;
//stack_ref[++topindex] = number;
//strexpected = stack_ref[++topindex];
C565Appln_Testcases.Class1 obj = new C565Appln_Testcases.Class1();
strexpected = obj.push(number, topindex, maxlen);
actualresult = Convert.ToString(++topindex);
Assert.AreEqual(strexpected, actualresult);
}