Implement an test automaton that executes the following test case:
| No. | Test step | Expected outcome |
|---|---|---|
| 1 | Press button B1 |
|
| 2 | Press button B1 |
|
| 3 | Press button B2 |
|
Trail set to: b1b1b2 |
To check if your actions are correct, press Check solution button
