From 07f5388f6d5b857a784098a1ef7b97d9e3e3669a Mon Sep 17 00:00:00 2001
From: Malaber <32635600+Malaber@users.noreply.github.com>
Date: Tue, 11 Jun 2019 23:59:23 +0200
Subject: [PATCH] Add Tests for TournamentService

---
 spec/services/tournament_service_spec.rb | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 spec/services/tournament_service_spec.rb

diff --git a/spec/services/tournament_service_spec.rb b/spec/services/tournament_service_spec.rb
new file mode 100644
index 0000000..65abd35
--- /dev/null
+++ b/spec/services/tournament_service_spec.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+RSpec.describe TournamentService do
+  describe '#calculate_default_amount_of_teams_advancing' do
+    before do
+      @instant_finalists_amount, @intermediate_round_participants_amount =
+        TournamentService.calculate_default_amount_of_teams_advancing(32, 5)
+    end
+
+    it 'accurately calculates @instant_finalists_amount' do
+      expect(@instant_finalists_amount).to eq(30)
+    end
+
+    it 'accurately calculates @intermediate_round_participants_amount' do
+      expect(@intermediate_round_participants_amount).to eq(4)
+    end
+  end
+end