From e92358b3cc81f4bdc9f30cd7494ad94e2fed501a Mon Sep 17 00:00:00 2001
From: Markus Schirp <mbj@schirp-dso.com>
Date: Sat, 9 Jan 2016 16:05:34 +0000
Subject: [PATCH] Fix rspec test id generation to be simpler

---
 config/flay.yml                 |  2 +-
 lib/mutant/integration/rspec.rb | 13 +++++++++----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/config/flay.yml b/config/flay.yml
index fdafaff5..ded1bf5e 100644
--- a/config/flay.yml
+++ b/config/flay.yml
@@ -1,3 +1,3 @@
 ---
 threshold: 18
-total_score: 1173
+total_score: 1169
diff --git a/lib/mutant/integration/rspec.rb b/lib/mutant/integration/rspec.rb
index 98a76070..9d2c6342 100644
--- a/lib/mutant/integration/rspec.rb
+++ b/lib/mutant/integration/rspec.rb
@@ -24,6 +24,7 @@ module Mutant
       LOCATION_DELIMITER   = ':'.freeze
       EXIT_SUCCESS         = 0
       CLI_OPTIONS          = IceNine.deep_freeze(%w[spec --fail-fast])
+      TEST_ID_FORMAT       = 'rspec:%<index>d:%<location>s/%<description>s'.freeze
 
       private_constant(*constants(false))
 
@@ -96,13 +97,17 @@ module Mutant
       #
       # @return [Test]
       def parse_example(example, index)
-        metadata         = example.metadata
-        location         = metadata.fetch(:location)
-        full_description = metadata.fetch(:full_description)
+        metadata = example.metadata
+
+        id = TEST_ID_FORMAT % {
+          index:       index,
+          location:    metadata.fetch(:location),
+          description: metadata.fetch(:full_description)
+        }
 
         Test.new(
           expression: parse_expression(metadata),
-          id:         "rspec:#{index}:#{location}/#{full_description}"
+          id:         id
         )
       end