Clean up some test filenames and extraneous code

test/test_alelint_autocmd.vader

@@ -8,10 +8,10 @@ Before:
 After:
   augroup! VaderTest
 
-Given vim (Vimscript):
+Given vim (Some vimscript):
   set nocompatible
-Execute (Run ALE):
+Execute (Lint it):
   call ale#Lint()
   call ale#engine#WaitForJobs(2000)
-Then (Autocommand should have run):
+Then (Autocommands should have run):
   AssertEqual g:success, 1

test/test_linter_retrieval.vader

@@ -11,7 +11,7 @@ Execute (Define a linter):
 Then (Get the defined linter):
   AssertEqual [g:testlinter1], ale#linter#Get('testft')
 
-Execute (Define a couple linters, filtering one.):
+Execute (Define a couple linters, filtering one):
   call ale#linter#Define('testft', g:testlinter1)
   call ale#linter#Define('testft', g:testlinter2)
   let g:ale_linters = {'testft': ['testlinter1']}

test/test_statusline.vader

@@ -1,18 +1,12 @@
 Before:
   let g:ale_buffer_loclist_map = {}
 
-After:
-  let g:ale_buffer_loclist_map = {}
-
 Execute (Count should be 0 when data is empty):
   AssertEqual [0, 0], ale#statusline#Count(bufnr('%'))
 
 Before:
   let g:ale_buffer_count_map = {'44': [1, 2]}
 
-After:
-  let g:ale_buffer_loclist_map = {}
-
 Execute (Count should read data from the cache):
   AssertEqual [1, 2], ale#statusline#Count(44)
 
@@ -25,9 +19,6 @@ Then (The cache should reflect the new data):
 Before:
   let g:ale_buffer_loclist_map = {'1': [{'lnum': 1, 'bufnr': 1, 'vcol': 0, 'linter_name': 'testlinter', 'nr': -1, 'type': 'E', 'col': 1, 'text': 'Test Error'}]}
 
-After:
-  let g:ale_buffer_loclist_map = {}
-
 Execute (Count should be match the loclist):
   AssertEqual [1, 0], ale#statusline#Count(1)
 
@@ -37,29 +28,22 @@ Execute (Output should be empty for non-existant buffer):
 Before:
   let g:ale_statusline_format = ['%sE', '%sW', 'OKIE']
 
-After:
-  let g:ale_buffer_loclist_map = {}
-
 Execute (Given some errors):
   call ale#statusline#Update(bufnr('%'), [{'type': 'E'}, {'type': 'E'}])
-
 Then (Statusline is formatted to the users preference):
   AssertEqual '2E', ale#statusline#Status()
 
 Execute (Given some warnings):
   call ale#statusline#Update(bufnr('%'), [{'type': 'W'}, {'type': 'W'}, {'type': 'W'}])
-
 Then (Statusline is formatted to the users preference):
   AssertEqual '3W', ale#statusline#Status()
 
 Execute (Given some warnings, and errors):
   call ale#statusline#Update(bufnr('%'), [{'type': 'E'}, {'type': 'W'}, {'type': 'W'}])
-
 Then (Statusline is formatted to the users preference):
   AssertEqual '1E 2W', ale#statusline#Status()
 
 Execute (Given a lack of data):
   call ale#statusline#Update(bufnr('%'), [])
-
 Then (Statusline is formatted to the users preference):
   AssertEqual 'OKIE', ale#statusline#Status()