Back to Repositories

Testing NotificationCollector Management in Bullet

This test suite validates the NotificationCollector class functionality in the Bullet gem, focusing on notification management and collection state handling. The tests ensure proper notification collection, reset operations, and state verification capabilities.

Test Coverage Overview

The test suite provides comprehensive coverage of the NotificationCollector’s core operations, including adding notifications, resetting the collection, and checking notification presence. Key functionality tested includes:

Adding values to the notification collection
Resetting the collector state
Verifying notification presence status

Implementation Analysis

The testing approach utilizes RSpec’s behavior-driven development patterns with context-based organization. The implementation leverages RSpec’s subject helper and expectation matchers for clear test structure. The tests demonstrate:

Context-based test organization
Subject helper usage for DRY testing
Matcher variations for positive and negative assertions

Technical Details

Testing infrastructure includes:

RSpec as the testing framework
Spec helper integration for test setup
Module-scoped test organization
Custom subject initialization with pre-configured state

Best Practices Demonstrated

The test suite exemplifies several testing best practices:

Isolated test contexts for different functionalities
Clear test descriptions using RSpec’s descriptive syntax
Efficient test setup using subject blocks
Comprehensive state verification
Consistent assertion patterns

flyerhzm/bullet

spec/bullet/notification_collector_spec.rb

            
# frozen_string_literal: true

require 'spec_helper'

module Bullet
  describe NotificationCollector do
    subject { NotificationCollector.new.tap { |collector| collector.add('value') } }

    context '#add' do
      it 'should add a value' do
        subject.add('value1')
        expect(subject.collection).to be_include('value1')
      end
    end

    context '#reset' do
      it 'should reset collector' do
        subject.reset
        expect(subject.collection).to be_empty
      end
    end

    context '#notifications_present?' do
      it 'should be true if collection is not empty' do
        expect(subject).to be_notifications_present
      end

      it 'should be false if collection is empty' do
        subject.reset
        expect(subject).not_to be_notifications_present
      end
    end
  end
end