Deprecated attribute attributes should not be set in a gemspec file. Removing deprecated attributes allows the user to receive smaller packed gems.
Gem::Specification.new do |spec|
spec.name = 'your_cool_gem_name'
spec.test_files = Dir.glob('test/**/*')
end
Gem::Specification.new do |spec|
spec.name = 'your_cool_gem_name'
spec.test_files += Dir.glob('test/**/*')
end
Gem::Specification.new do |spec|
spec.name = 'your_cool_gem_name'
end