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

4

3

2

5

1

7

6

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

3

5

6

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

7

6

1

5

3

2

8

4

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

1

8

7

6

3

4

5

2

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

3

1

8

4

2

6

7