2.3.2 (d) Selecting and using suitable test data:

Identify all the inputs

Identify all the decisions in the flowchart.

Identify all the process' in the flowchart.

Normal test data is data which should be accepted by a program without causing errors

A normal test value of 50 is entered into the flowchart click on its path through the flowchart

d

e

f

c

b

g

a

3

7

5

1

2

6

4

Normal test data is data which should be accepted by a program without causing errors

A normal test value of 250 is entered into the flowchart. Click on its path through the flowchart

c

d

e

f

b

a

4

6

3

5

2

1

Boundary test data is data of the correct type which is on the very edge of being valid

A boundary test value of 100 is entered into the flowchart.

Click on its path through the flowchart

e

f

g

d

c

h

b

a

3

4

1

5

7

6

2

8

Boundary test data is data of the correct type which is on the very edge of being valid

A boundary test value of 200 is entered into the flowchart.

Click on its path through the flowchart

e

f

g

h

d

c

b

a

6

1

3

4

5

2

8

7

Boundary test data is data of the correct type which is on the very edge of being valid

A boundary test value of 201 is entered into the flowchart.

Click on its path through the flowchart

e

f

g

h

d

c

5

8

1

4

3

6

7

2