Fix some asserts

tests/lib/autoload/vimspector/test/setup.vim

@@ -21,13 +21,12 @@ endfunction
 
 function! vimspector#test#setup#Reset() abort
   call vimspector#Reset()
-  call AssertSignGroupEmpty( 'VimspectorCode' )
-
-  call vimspector#ClearBreakpoints()
-  call AssertSignGroupEmpty( 'VimspectorBP' )
-
   call WaitForAssert( {->
         \ assert_true( pyxeval( '_vimspector_session._connection is None' ) )
         \ } )
+
+  call vimspector#test#signs#AssertSignGroupEmpty( 'VimspectorCode' )
+  call vimspector#ClearBreakpoints()
+  call vimspector#test#signs#AssertSignGroupEmpty( 'VimspectorBP' )
 endfunction
 

tests/lib/autoload/vimspector/test/signs.vim

@@ -0,0 +1,87 @@
+function! vimspector#test#signs#AssertCursorIsAtLineInBuffer( buffer,
+                                                            \ line,
+                                                            \ column ) abort
+  call WaitForAssert( {->
+        \ assert_equal( a:buffer, bufname( '%' ), 'Current buffer' )
+        \ }, 10000 )
+  call WaitForAssert( {->
+        \ assert_equal( a:line, line( '.' ), 'Current line' )
+        \ }, 10000 )
+  call assert_equal( a:column, col( '.' ), 'Current column' )
+endfunction
+
+function! vimspector#test#signs#AssertPCIsAtLineInBuffer( buffer, line ) abort
+  let signs = sign_getplaced( a:buffer, {
+    \ 'group': 'VimspectorCode',
+    \ } )
+
+  call assert_equal( 1, len( signs ), 'Number of buffers named ' . a:buffer )
+  call assert_true( len( signs[ 0 ].signs ) >= 1,
+                  \ 'At least one VimspectorCode sign' )
+
+  let pc_index = -1
+  let index = 0
+  while index < len( signs[ 0 ].signs )
+    let s = signs[ 0 ].signs[ index ]
+    if s.name ==# 'vimspectorPC'
+      call assert_false( pc_index >= 0, 'Too many PC signs' )
+      let pc_index = index
+    endif
+    let index = index + 1
+  endwhile
+  call assert_true( pc_index >= 0 )
+  call assert_equal( a:line, signs[ 0 ].signs[ pc_index ].lnum )
+
+endfunction
+
+function! vimspector#test#signs#AssertSignGroupSingletonAtLine( group,
+                                                              \ line,
+                                                              \ sign_name )
+                                                              \ abort
+
+  let signs = sign_getplaced( '%', {
+    \ 'group': a:group,
+    \ 'lnum': a:line,
+    \ } )
+
+  return assert_equal( 1,
+                     \ len( signs ),
+                     \ 'Num buffers named %' ) &&
+       \ assert_equal( 1,
+                     \ len( signs[ 0 ].signs ),
+                     \ 'Num signs in ' . a:group . ' at ' . a:line ) &&
+       \ assert_equal( a:sign_name,
+                     \ signs[ 0 ].signs[ 0 ].name,
+                     \ 'Sign in group ' . a:group . ' at ' . a:line )
+endfunction
+
+
+function! vimspector#test#signs#AssertSignGroupEmptyAtLine( group, line ) abort
+  let signs = sign_getplaced( '%', {
+    \ 'group': a:group,
+    \ 'lnum': line( '.' )
+    \ } )
+
+  return assert_equal( 1,
+                     \ len( signs ),
+                     \ 'Num buffers named %' ) &&
+       \ assert_equal( 0,
+                     \ len( signs[ 0 ].signs ),
+                     \ 'Num signs in ' . a:group . ' at ' . a:line )
+endfunction
+
+
+function! vimspector#test#signs#AssertSignGroupEmpty( group ) abort
+  let signs = sign_getplaced( '%', {
+    \ 'group': a:group,
+    \ } )
+  return assert_equal( 1,
+                     \ len( signs ),
+                     \ 'Num buffers named %' ) &&
+       \ assert_equal( 0,
+                     \ len( signs[ 0 ].signs ),
+                     \ 'Num signs in ' . a:group )
+endfunction
+
+
+