Add support for FASP data sharing (#34415)

spec/models/fasp/subscription_spec.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Fasp::Subscription do
+  describe '#threshold=' do
+    subject { described_class.new }
+
+    it 'allows setting all threshold values at once' do
+      subject.threshold = {
+        'timeframe' => 30,
+        'shares' => 5,
+        'likes' => 8,
+        'replies' => 7,
+      }
+
+      expect(subject.threshold_timeframe).to eq 30
+      expect(subject.threshold_shares).to eq 5
+      expect(subject.threshold_likes).to eq 8
+      expect(subject.threshold_replies).to eq 7
+    end
+  end
+
+  describe '#timeframe_start' do
+    subject { described_class.new(threshold_timeframe: 45) }
+
+    it 'returns a Time representing the beginning of the timeframe' do
+      travel_to Time.zone.local(2025, 4, 7, 16, 40) do
+        expect(subject.timeframe_start).to eq Time.zone.local(2025, 4, 7, 15, 55)
+      end
+    end
+  end
+end