Refactor Parser tests so the work happens in setup.

test/lib/blog/parser_test.exs

@@ -16,12 +16,25 @@ defmodule JOL.Blog.ParserTest do
     Body!
     """
 
-    {:ok, content: content}
+    {attrs, body} = Parser.parse("/filename/doesnt/matter", content)
+
+    {:ok, content: content, attrs: attrs, body: body}
   end
 
   test "parses the body from zola-style posts", post do
-    {_attrs, body} = Parser.parse("/fake/filename", post.content)
-    assert body == "Body!"
+    assert post.body == "Body!"
+  end
+
+  test "parses the title from zola-style posts", post do
+    assert post.attrs.title == "test post"
+  end
+
+  test "parses the tags from zola-style posts", post do
+    assert post.attrs.tags == ["howto", "hardware"]
+  end
+
+  test "parses the draft status from zola-style posts", post do
+    assert post.attrs.draft == false
   end
 
   test "parses the attrs from zola-style posts", post do