Make simple hashrocket test cover a bit more of how the function works

This change just makes sure that the alignment of hashrockets happens
for all parameters in the same resource and with different parameter
name lengths.

test/format/hashrocket.vader

@@ -1,15 +1,19 @@
-Given puppet (simple resource with autoformat while writing):
+Given puppet (simple resource without hashrocket alignment):
   file { 'foo':
     ensure => present,
+    mode => '0700',
+    require => Package['this-and-that'],
   }
 
-Do (format resource):
+Do (autoformat resource while adding new parameter):
   joforce=>true,
 
 Expect puppet (formated resource):
   file { 'foo':
-    ensure => present,
-    force  => true,
+    ensure  => present,
+    force   => true,
+    mode    => '0700',
+    require => Package['this-and-that'],
   }
 
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