### Testing Scenario
Test two configs:
1. FileOps happen while System is down.
1. FileOps happen while System is running.
| Symbol | Description|
---|---
`a` | File `a` in directory `A`
`b` | File `b` in directory `B`
`d(x)` | File `x` is deleted.
`c(x)` | File `x` is created.
`m(x)` | File `x` is modified.
| `Given` | | `When` | | `Then` | |
---|---|---|---|---|---
| `A` | `B`| `A` | `B`|`A` | `B`|
| `a` | | `d(a)` | | | |
| `a` | `b` | `d(a)` | `d(b)` | | |