From d13fdb99f2a00044077d0ae85236c24336d51372 Mon Sep 17 00:00:00 2001
From: vzvu3k6k <vzvu3k6k@gmail.com>
Date: Wed, 17 Feb 2021 02:45:36 +0900
Subject: [PATCH] Add tests for selection sort

---
 sorting/selection_sort.rb      | 10 +++++++---
 sorting/selection_sort_test.rb | 11 +++++++++++
 2 files changed, 18 insertions(+), 3 deletions(-)
 create mode 100644 sorting/selection_sort_test.rb

diff --git a/sorting/selection_sort.rb b/sorting/selection_sort.rb
index b32c944..62730af 100644
--- a/sorting/selection_sort.rb
+++ b/sorting/selection_sort.rb
@@ -11,8 +11,12 @@ def selection_sort(array)
     array[i], array[smallest] = array[smallest], array[i] if i != smallest
     i += 1
   end
+  array
 end
 
-arr = [9, 8, 3, 1, 2, 55, 68, 48].shuffle # We have taken a rondom example and also shuffling it
-selection_sort(arr)
-puts "Sorted array is: #{arr.inspect}"
+if $0 == __FILE__
+  puts 'Enter a list of numbers separated by space'
+
+  list = gets.split.map(&:to_i)
+  p selection_sort(list)
+end
diff --git a/sorting/selection_sort_test.rb b/sorting/selection_sort_test.rb
new file mode 100644
index 0000000..eef1a39
--- /dev/null
+++ b/sorting/selection_sort_test.rb
@@ -0,0 +1,11 @@
+require 'minitest/autorun'
+require_relative './sort_tests'
+require_relative './selection_sort'
+
+class TestSelectionSort < Minitest::Test
+  include SortTests
+
+  def sort(input)
+    selection_sort(input)
+  end
+end