adds spec for paranoid added bulk methods

spec/lib/acts_as_paranoid_aliases_spec.rb

@@ -0,0 +1,37 @@
+require 'rails_helper'
+
+describe 'Paranoid methods' do
+
+  describe '#hide_all' do
+    it 'hides all instances in the id list' do
+      debate1 = create(:debate)
+      debate2 = create(:debate)
+      debate3 = create(:debate)
+      debate4 = create(:debate)
+
+      expect(Debate.all.sort).to eq([debate1, debate2, debate3, debate4].sort)
+
+      Debate.hide_all [debate1, debate2, debate4].map(&:id)
+
+      expect(Debate.all).to eq([debate3])
+    end
+  end
+
+  describe '#restore_all' do
+    it 'restores all instances in the id list' do
+      debate1 = create(:debate)
+      debate2 = create(:debate)
+      debate3 = create(:debate)
+
+      debate1.hide
+      debate3.hide
+
+      expect(Debate.all).to eq([debate2])
+
+      Debate.restore_all [debate1, debate3].map(&:id)
+
+      expect(Debate.all.sort).to eq([debate1, debate2, debate3].sort)
+    end
+  end
+
+end