INSTITUTE OF INFORMATION TECHNOLOGY

UNIVERSITY OF DHAKA

Software Testing & Quality Assurance

Submitted by

Minhas Kamal

Roll- BSSE0509

Submitted to

Alim-ul-Giash

Lecturer

Institute of Information Technology,

University of Dhaka

Data: 08-Oct-15

Answer to the question no

Let,

C1 = Passenger is traveling more than 50000 km/year

C2 = Passenger pays cash for tickets

C3 = Passenger has been traveling more than 8 years

C4 = Passenger travels less than 50000 km/year

C5 = Passenger has been availing railway services more than 8 years

E1 = Passenger gets a free round ticket around Bangladesh

E2 = Passenger does not get a free

Cause-Effect Graph:

Answer to the question no- 1

= Passenger is traveling more than 50000 km/year

= Passenger pays cash for tickets

= Passenger has been traveling more than 8 years

= Passenger travels less than 50000 km/year

= Passenger has been availing railway services more than 8 years

= Passenger gets a free round ticket around Bangladesh

= Passenger does not get a free round ticket around Bangladesh

Cause-Effect Table:

Test Case:

Test Case ID

Total Travelling Distance

Pays Cash

Total Travelling Years

Availing Railway Services

Expected Output

TC-1 60000 Yes 5 5 Get Free Round Ticket TC-2 55000 No 9 3 Get Free Round Ticket TC-3 30000 Yes 9 9 Get Free Round Ticket TC-4 20000 No 2 3 No Free Round Ticket TC-5 30000 Yes 9 5 No Free Round Ticket TC-6 15000 No 3 11 Get Free Round Ticket

Answer to the question no- 2

Let,

I1 = {<A, B, C>: A =90}

I2 = {<A, B, C>: B =90}

I3 = {<A, B, C>: C =90}

I4 = {<A, B, C>: A>90}

I5 = {<A, B, C>: B>90}

R1 R2 R3 R4 R5

C1 T T F F T

C2 T I I I F

C3 I T I I F

C4 F F T T F

C5 I I F T I

E1 x x x

E2 x x

I6 = {<A, B, C>: C>90}

I7 = {<A, B, C>: A< 90, B<90, C<90}

I8 = {<A, B, C>: (A+B+C) != 180}

I9 = {<A, B, C>: A<=0}

I10 = {<A, B, C>: B<=0}

I11 = {<A, B, C>: C<=0}

Test Case:

Test Case ID

A B C Expected Output Classes Covered by

the Test Case

TC-1 90 50 40 Right Angled Triangle I1 TC-2 60 90 30 Right Angled Triangle I2 TC-3 45 45 90 Right Angled Triangle I3 TC-4 100 50 30 Obtuse Angled Triangle I4 TC-5 60 110 10 Obtuse Angled Triangle I5 TC-6 40 20 120 Obtuse Angled Triangle I6 TC-7 80 55 45 Acute Angled Triangle I7 TC-8 75 150 45 Invalid Input I8 TC-9 -30 20 40 Invalid Input I8, I9

TC-10 120 -40 100 Invalid Input I10 TC-11 30 50 -100 Invalid Input I11

Answer to the question no

State Graph:

State Table:

State\Input Event Create

Initial EmptyEmpty Empty

Holding HoldingFull Full

Answer to the question no- 3

Create Add Delete

Empty Initial Initial Empty Holding/Full Empty

Holding Holding/Full Empty Full Empty/Holding

Destroy

Initial Final Final Final

Test Case:

Test Case ID Test Source Input Expected Output

Current State Event Output Next State TC-1 Cell-1 Initial Create T2 Empty TC-2 Cell-2 Initial Add T1 Initial TC-3 Cell-3 Initial Delete T1 Initial TC-4 Cell-4 Initial Destroy T1 Initial TC-5 Cell-5 Empty Create T2 Empty TC-6 Cell-6 Empty Add T3/T4 Holding/Full TC-7 Cell-7 Empty Delete T2 Empty TC-8 Cell-8 Empty Destroy T5 Final TC-9 Cell-9 Holding Create T3 Holding

TC-10 Cell-10 Holding Add T3/T4 Holding/Full TC-11 Cell-11 Holding Delete T2 Empty TC-12 Cell-12 Holding Destroy T5 Final TC-13 Cell-13 Full Create T4 Full TC-14 Cell-14 Full Add T4 Full TC-15 Cell-15 Full Delete T2/T3 Empty/Holding TC-16 Cell-16 Full Destroy T5 Final