Change tags to symbols

src/spectator/dsl/examples.cr

@@ -29,16 +29,16 @@ module Spectator::DSL
         def self.\%tags
           tags = _spectator_tags
           \{% if !tags.empty? %}
-            tags.concat({ \{{tags.map(&.id.stringify).splat}} })
+            tags.concat({ \{{tags.map(&.id.symbolize).splat}} })
           \{% end %}
           \{% for k, v in metadata %}
             cond = begin
               \{{v}}
             end
             if cond
-              tags.add(\{{k.id.stringify}})
+              tags.add(\{{k.id.symbolize}})
             else
-              tags.delete(\{{k.id.stringify}})
+              tags.delete(\{{k.id.symbolize}})
             end
           \{% end %}
           tags

src/spectator/dsl/groups.cr

@@ -20,16 +20,16 @@ module Spectator::DSL
             def self._spectator_tags
               tags = super
               \{% if !tags.empty? %}
-                tags.concat({ \{{tags.map(&.id.stringify).splat}} })
+                tags.concat({ \{{tags.map(&.id.symbolize).splat}} })
               \{% end %}
               \{% for k, v in metadata %}
                 cond = begin
                   \{{v}}
                 end
                 if cond
-                  tags.add(\{{k.id.stringify}})
+                  tags.add(\{{k.id.symbolize}})
                 else
-                  tags.delete(\{{k.id.stringify}})
+                  tags.delete(\{{k.id.symbolize}})
                 end
               \{% end %}
               tags

src/spectator/spec/node.cr

@@ -8,7 +8,7 @@ module Spectator
     # but can be anything that should be iterated over when running the spec.
     abstract class Node
       # User-defined keywords used for filtering and behavior modification.
-      alias Tags = Set(String)
+      alias Tags = Set(Symbol)
 
       # Location of the node in source code.
       getter! source : Source