From 1198fcfd0a176d0deb64e22971f27a01ad5cc08f Mon Sep 17 00:00:00 2001
From: Markus Schirp <mbj@schirp-dso.com>
Date: Mon, 2 Nov 2020 05:34:40 +0000
Subject: [PATCH] Fix type error on subscription show subcommand

---
 Changelog.md                                  | 5 +++++
 lib/mutant/license/subscription.rb            | 2 +-
 lib/mutant/license/subscription/opensource.rb | 3 ++-
 spec/unit/mutant/license/subscription_spec.rb | 6 +++---
 4 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/Changelog.md b/Changelog.md
index b491cac36..0d3ab87f1 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,8 @@
+# v0.10.2 2020-11-02
+
+* Fix type error on subscription show subcommand whith active commercial license.
+  [#1074](https://github.com/mbj/mutant/pull/1084)
+
 # v0.10.1 2020-10-29
 
 * Add support for multiple cover expressions in minitest integration [#1076](https://github.com/mbj/mutant/pull/1076)
diff --git a/lib/mutant/license/subscription.rb b/lib/mutant/license/subscription.rb
index 6b8fec189..857dbeb8f 100644
--- a/lib/mutant/license/subscription.rb
+++ b/lib/mutant/license/subscription.rb
@@ -38,7 +38,7 @@ def self.load(world, value)
       # @return [String]
       def description
         FORMAT % {
-          licensed:          licensed.join("\n"),
+          licensed:          licensed.to_a.join("\n"),
           subscription_name: subscription_name
         }
       end
diff --git a/lib/mutant/license/subscription/opensource.rb b/lib/mutant/license/subscription/opensource.rb
index 5267e1ba3..da77b7cc6 100644
--- a/lib/mutant/license/subscription/opensource.rb
+++ b/lib/mutant/license/subscription/opensource.rb
@@ -46,6 +46,7 @@ def self.from_json(value)
             value
               .fetch('repositories')
               .map(&Repository.public_method(:parse))
+              .to_set
           )
         end
 
@@ -59,7 +60,7 @@ def apply(world)
       private
 
         def check_subscription(actual)
-          if (licensed.to_set & actual).any?
+          if (licensed & actual).any?
             success
           else
             failure(licensed, actual)
diff --git a/spec/unit/mutant/license/subscription_spec.rb b/spec/unit/mutant/license/subscription_spec.rb
index 8bba7fa3c..4678051f9 100644
--- a/spec/unit/mutant/license/subscription_spec.rb
+++ b/spec/unit/mutant/license/subscription_spec.rb
@@ -12,7 +12,7 @@ def apply
           [
             described_class::Commercial::Author.new('mbj@schirp-dso.com'),
             described_class::Commercial::Author.new('other@schirp-dso.com')
-          ]
+          ].to_set
         )
       end
 
@@ -32,7 +32,7 @@ def apply
           [
             described_class::Opensource::Repository.new('github.com', 'mbj/mutant'),
             described_class::Opensource::Repository.new('github.com', 'mbj/unparser')
-          ]
+          ].to_set
         )
       end
 
@@ -109,7 +109,7 @@ def self.it_fails_with_message(expected)
               'github.com',
               'mbj/mutant'
             )
-          ]
+          ].to_set
         )
       end