Add --tac option and reverse display order of --no-sort

DISCLAIMER: This is a backward incompatible change

2 files changed, 26 insertions, 3 deletions

diff --git a/test/test_go.rb b/test/test_go.rb
index fe32a4ea..889ace49 100644
--- a/test/test_go.rb
+++ b/test/test_go.rb
@@ -15,7 +15,7 @@ module Temp
     waited = 0
     while waited < 5
       begin
-        data = File.read(name)
+        data = `cat #{name}`
         return data unless data.empty?
       rescue
         sleep 0.1
@@ -93,7 +93,7 @@ private
   end
 end
 
-class TestGoFZF < MiniTest::Unit::TestCase
+class TestGoFZF < Minitest::Test
   include Temp
 
   FIN = 'FIN'
@@ -322,5 +322,28 @@ class TestGoFZF < MiniTest::Unit::TestCase
     tmux.send_keys 'C-K', :Enter
     assert_equal ['1919'], readonce.split($/)
   end
+
+  def test_tac
+    tmux.send_keys "seq 1 1000 | #{fzf :tac, :multi}", :Enter
+    tmux.until { |lines| lines[-2].include? '1000/1000' }
+    tmux.send_keys :BTab, :BTab, :BTab, :Enter
+    assert_equal %w[1000 999 998], readonce.split($/)
+  end
+
+  def test_tac_sort
+    tmux.send_keys "seq 1 1000 | #{fzf :tac, :multi}", :Enter
+    tmux.until { |lines| lines[-2].include? '1000/1000' }
+    tmux.send_keys '99'
+    tmux.send_keys :BTab, :BTab, :BTab, :Enter
+    assert_equal %w[99 999 998], readonce.split($/)
+  end
+
+  def test_tac_nosort
+    tmux.send_keys "seq 1 1000 | #{fzf :tac, :no_sort, :multi}", :Enter
+    tmux.until { |lines| lines[-2].include? '1000/1000' }
+    tmux.send_keys '00'
+    tmux.send_keys :BTab, :BTab, :BTab, :Enter
+    assert_equal %w[1000 900 800], readonce.split($/)
+  end
 end
 
diff --git a/test/test_ruby.rb b/test/test_ruby.rb
index 674ed3be..25f923b1 100644
--- a/test/test_ruby.rb
+++ b/test/test_ruby.rb
@@ -54,7 +54,7 @@ class MockTTY
   end
 end
 
-class TestRubyFZF < MiniTest::Unit::TestCase
+class TestRubyFZF < Minitest::Test
   def setup
     ENV.delete 'FZF_DEFAULT_SORT'
     ENV.delete 'FZF_DEFAULT_OPTS'