Add example tags to example tests

4 files changed, 4 insertions, 4 deletions

diff --git a/spec/practical/bf_spec.cr b/spec/practical/bf_spec.cr
index 1eb1d04..33c2c0b 100644
--- a/spec/practical/bf_spec.cr
+++ b/spec/practical/bf_spec.cr
@@ -62,7 +62,7 @@ def interpret_bf(ops : Array(BFOp)) : Array(Char)
   output
 end
 
-describe "brainfuck parser" do
+describe "brainfuck parser", tags: "example" do
   # From https://esolangs.org/wiki/Brainfuck#Examples
   hello_world_str = "1 +++++ +++               Set Cell #0 to 8
  2 [
diff --git a/spec/practical/json_spec.cr b/spec/practical/json_spec.cr
index 79d60dd..e4705e8 100644
--- a/spec/practical/json_spec.cr
+++ b/spec/practical/json_spec.cr
@@ -25,7 +25,7 @@ def assoc_to_hash(arr : Array({K, V})) : Hash(K, V) forall K, V
   h
 end
 
-describe "example: JSON parsing" do
+describe "example: JSON parsing", tags: "example" do
   json_null = Parser.token_sequence("null".chars).map_const(JSONValue.new(nil))
 
   t = Parser.token_sequence("true".chars).map_const(true)
diff --git a/spec/practical/not_xml_spec.cr b/spec/practical/not_xml_spec.cr
index 4d87481..94ac747 100644
--- a/spec/practical/not_xml_spec.cr
+++ b/spec/practical/not_xml_spec.cr
@@ -125,7 +125,7 @@ end
 
 # Adapted from: https://bodil.lol/parser-combinators/
 
-describe "markup language similar to XML" do
+describe "markup language similar to XML", tags: "example" do
   expected_value = Element.new(
     "top",
     [Attribute.new("label", "Top")],
diff --git a/spec/practical/words_spec.cr b/spec/practical/words_spec.cr
index 35a4113..4713694 100644
--- a/spec/practical/words_spec.cr
+++ b/spec/practical/words_spec.cr
@@ -2,7 +2,7 @@ require "../spec_helper"
 
 include Parcom
 
-describe "Text surrounded by whitespace" do
+describe "Text surrounded by whitespace", tags: "example" do
   ws_char     = Parser(Char, Char).satisfy(&.whitespace?)
   normal_char = Parser(Char, Char).satisfy { |c| !c.whitespace? }