1  Before:
 2    call ale#test#SetDirectory('/testplugin/test')
 3  
 4  After:
 5    call ale#test#RestoreDirectory()
 6  
 7  Execute(ale#python#PipenvPresent is true when a pipenv environment is present):
 8    call ale#test#SetFilename('test-files/python/pipenv/whatever.py')
 9  
10    AssertEqual
11    \  ale#python#PipenvPresent(bufnr('%')),
12    \  1
13  
14  Execute(ale#python#PipenvPresent is false when no pipenv environment is present):
15    call ale#test#SetFilename('test-files/python/no_pipenv/whatever.py')
16  
17    AssertEqual
18    \  ale#python#PipenvPresent(bufnr('%')),
19    \  0