software testing homework2

 

 

1、   In the first program, it can’t get the first parameter. In the second program, it will return when it finds the first zero, so it can’t find the last zero.

2、   FIRST:     x=null y=1

Expected=NullPointerException

Actual value= NullPointerException

SECOND:   x=null

Expected=NullPointerException

Actual value= NullPointerException

3、   FIRST:     x=[1,2,3] y=2

Expected=1   Actual value=1

SECOND:   x=[1,2,3]

Expected=-1   Actual value= -1

4、   FIRST:     x=[1,2,3] y=0

Expected=-1   Actual value=-1

SECOND:   x=[1,2,0]

Expected=2   Actual value= 2