From be8862837f183d5b4a376df69b9ab0adac80e04c Mon Sep 17 00:00:00 2001
From: Vitalii Elenhaupt <velenhaupt@gmail.com>
Date: Sun, 19 Feb 2023 14:44:29 +0200
Subject: [PATCH] Improve error message reported to end user

---
 spec/ameba/severity_spec.cr | 2 +-
 src/ameba/severity.cr       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/spec/ameba/severity_spec.cr b/spec/ameba/severity_spec.cr
index a784f621..723b250d 100644
--- a/spec/ameba/severity_spec.cr
+++ b/spec/ameba/severity_spec.cr
@@ -34,7 +34,7 @@ module Ameba
       end
 
       it "raises when name is incorrect" do
-        expect_raises(Exception, "Incorrect severity name BadName. Try one of available names") do
+        expect_raises(Exception, "Incorrect severity name BadName. Try one of Error, Warning, Convention") do
           Severity.parse("BadName")
         end
       end
diff --git a/src/ameba/severity.cr b/src/ameba/severity.cr
index c31c8e82..0ac8d4b8 100644
--- a/src/ameba/severity.cr
+++ b/src/ameba/severity.cr
@@ -41,7 +41,7 @@ module Ameba
     def self.parse(name : String)
       super name
     rescue ArgumentError
-      raise "Incorrect severity name #{name}. Try one of available names"
+      raise "Incorrect severity name #{name}. Try one of #{values.map(&.to_s).join(", ")}"
     end
   end