Tests: improve formatting of output

test/feature/session.vader

@@ -1,18 +1,19 @@
-Execute (Session: :SSave foo):
+Execute (:SSave foo | SClose):
   edit include/testfile.txt
   SSave foo
   SClose
-Do:
-  e
-Expect:
+Do (q):
+  q
+Expect (<blank>):
   
-Execute (Session: :SLoad foo):
-  silent SLoad foo
-Expect:
+
+Execute (:SLoad foo):
+  SLoad foo
+Expect (textfile.txt):
   This is just a simple test file.
   Foo, bar, quux.
 
 Execute (Session: :SDelete! foo):
-  Assert 1 == filereadable(g:startify_session_dir.'/foo')
+  AssertEqual filereadable(g:startify_session_dir.'/foo'), 1
   SDelete! foo
-  Assert 0 == filereadable(g:startify_session_dir.'/foo')
+  AssertEqual filereadable(g:startify_session_dir.'/foo'), 0

test/feature/syntax.vader

@@ -2,23 +2,23 @@ Before:
   Startify
   doautocmd CursorMoved
 
-Execute (Syntax: between brackets -> StartifyNumber):
-  Assert SyntaxAt() == 'StartifyNumber'
+Execute (Between brackets -> StartifyNumber):
+  AssertEqual SyntaxAt(), 'StartifyNumber'
 
-Execute (Syntax: brackets -> StartifyBracket):
-  Assert SyntaxAt(3) == 'StartifyBracket'
+Execute (Brackets -> StartifyBracket):
+  AssertEqual SyntaxAt(3), 'StartifyBracket'
 
-Execute (Syntax: first entry -> StartifySpecial):
-  Assert SyntaxAt(9) == 'StartifySpecial'
+Execute (First entry -> StartifySpecial):
+  AssertEqual SyntaxAt(9), 'StartifySpecial'
 
-Execute (Syntax: section header -> StartifySection):
+Execute (Section header -> StartifySection):
   normal! 2j
-  Assert SyntaxAt(9) == 'StartifySection'
+  AssertEqual SyntaxAt(9), 'StartifySection'
 
-Execute (Syntax: second entry (separator) -> StartifySlash):
+Execute (Second entry (separator) -> StartifySlash):
   normal! 4j
-  Assert SyntaxAt(9) == 'StartifySlash'
+  AssertEqual SyntaxAt(9), 'StartifySlash'
 
-Execute (Syntax: second entry (path) -> StartifyFile):
+Execute (Second entry (path) -> StartifyFile):
   normal! 4j
-  Assert SyntaxAt(10) == 'StartifyFile'
+  AssertEqual SyntaxAt(10), 'StartifyFile'