Example Test Plan
| Student | Joe Student | 
| Program | Triangle (Dale p167) | 
| No. | Description | Input Data | Expected Output | 
| 1 | Verify prompt, echo input, and output messages. | 3.0 4.0 | Enter the lengths of the two sides. The length of side A is 3.0000 The length of side B is 4.0000 The length of the hypotenuse is 5.0000 | 
| 2 | Verify calculations with simple numbers | 3.0 4.0 | sqrt(32 + 42) =
        sqrt(9 + 16) = sqrt (25) = 5 | 
| 3 | Valid Data: Positive float | 4.0 5.0 | 6.4031 | 
| 4 | Valid (but nonsense) Data Negative float | -4.0 -5.0 | 6.4031 | 
| 5 | Boundary Condition: zero | 0.0 0.0 | 0 | 
| 6 | Valid Data: two digit float | 10.0 12.0 | 15.6205 | 
| 7 | Valid Data: first number larger | 12.0 10.0 | 15.6025 |