Complete 15a assignment method TheOdinProject#3 & 4

spec/15a_binary_game_spec.rb

@@ -275,7 +275,11 @@
 
     # Write a test for the following context.
     context 'when game minimum and maximum is 100 and 600' do
-      xit 'returns 9' do
+      subject(:game_six_hundred) { described_class.new(100, 600) }
+
+      it 'returns 9' do
+        max = game_six_hundred.maximum_guesses
+        expect(max). to eq(9)
       end
     end
   end
@@ -332,8 +336,14 @@
     # ASSIGNMENT #4
 
     # Write a test for the following context.
+
+
     context 'when game_over? is false five times' do
-      xit 'calls display_turn_order five times' do
+      before { allow(search_display).to receive(:game_over?).and_return(false, false, false, false, false, true) }
+
+      it 'calls display_turn_order five times' do
+        expect(game_display).to receive(:display_turn_order).with(search_display).exactly(5).times
+        game_display.display_binary_search(search_display)
       end
     end
   end