Add specs for how mute! interacts with muting_notifications?

spec/models/concerns/account_interactions_spec.rb

@@ -0,0 +1,40 @@
+require 'rails_helper'
+
+describe AccountInteractions do
+	describe 'muting an account' do
+		before do
+			@me = Fabricate(:account, username: 'Me')
+			@you = Fabricate(:account, username: 'You')
+		end
+
+		context 'with the notifications option unspecified' do
+			before do
+				@me.mute!(@you)
+			end
+
+			it 'defaults to muting notifications' do
+				expect(@me.muting_notifications?(@you)).to be(true)
+			end
+		end
+
+		context 'with the notifications option set to false' do
+			before do
+				@me.mute!(@you, notifications: false)
+			end
+
+			it 'does not mute notifications' do
+				expect(@me.muting_notifications?(@you)).to be(false)
+			end
+		end
+
+		context 'with the notifications option set to true' do
+			before do
+				@me.mute!(@you, notifications: true)
+			end
+
+			it 'does mute notifications' do
+				expect(@me.muting_notifications?(@you)).to be(true)
+			end
+		end
+	end
+end