From 1f5d8604fc753bcc51bf0ef0794a44929750b8ea Mon Sep 17 00:00:00 2001
From: Angelika Tyborska <angelikatyborska@fastmail.com>
Date: Sun, 18 Feb 2024 18:23:54 +0100
Subject: [PATCH] Accept guards in high-score

---
 lib/elixir_analyzer/test_suite/high_score.ex  | 10 ++++++
 .../test_suite/high_score_test.exs            | 34 +++++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/lib/elixir_analyzer/test_suite/high_score.ex b/lib/elixir_analyzer/test_suite/high_score.ex
index 5f516421..66575087 100644
--- a/lib/elixir_analyzer/test_suite/high_score.ex
+++ b/lib/elixir_analyzer/test_suite/high_score.ex
@@ -21,6 +21,16 @@ defmodule ElixirAnalyzer.TestSuite.HighScore do
       def add_player(_ignore, _ignore, _ignore \\ @_ignore)
     end
 
+    form do
+      def add_player(_ignore, _ignore, _ignore \\ @_ignore) when _ignore do
+        _ignore
+      end
+    end
+
+    form do
+      def add_player(_ignore, _ignore, _ignore \\ @_ignore) when _ignore
+    end
+
     form do
       defdelegate add_player(_ignore, _ignore, _ignore \\ @_ignore), _ignore
     end
diff --git a/test/elixir_analyzer/test_suite/high_score_test.exs b/test/elixir_analyzer/test_suite/high_score_test.exs
index b77db954..7d210e9e 100644
--- a/test/elixir_analyzer/test_suite/high_score_test.exs
+++ b/test/elixir_analyzer/test_suite/high_score_test.exs
@@ -163,6 +163,40 @@ defmodule ElixirAnalyzer.ExerciseTest.HighScoreTest do
         end
       end
     end
+
+    test_exercise_analysis "accepts a guard",
+      comments_exclude: [Constants.high_score_use_default_argument_with_module_attribute()] do
+      defmodule HighScore do
+        def new(), do: %{}
+
+        @score 0
+        def add_player(scores, name, score \\ @score) when is_bitstring(name) do
+          Map.put(scores, name, score)
+        end
+
+        def reset_score(scores, name) do
+          Map.put(scores, name, @score)
+        end
+      end
+    end
+
+    test_exercise_analysis "accepts an empty function head with a guard",
+      comments_exclude: [Constants.high_score_use_default_argument_with_module_attribute()] do
+      defmodule HighScore do
+        def new(), do: %{}
+
+        @score 0
+        def add_player(scores, name, score \\ @score) when is_bitstring(name)
+
+        def add_player(scores, name, score) do
+          Map.put(scores, name, score)
+        end
+
+        def reset_score(scores, name) do
+          Map.put(scores, name, @score)
+        end
+      end
+    end
   end
 
   describe "looks for a module attribute with the initial score of 0" do