module RSpec
module RSpec::Rails
module RSpec::Rails::ChannelExampleGroup
module RSpec::Rails::ChannelExampleGroup::ClassMethods
module RSpec::Rails::ControllerExampleGroup
module RSpec::Rails::ControllerExampleGroup::BypassRescue
module RSpec::Rails::ControllerExampleGroup::ClassMethods
module RSpec::Rails::FeatureCheck
module RSpec::Rails::FeatureExampleGroup
module RSpec::Rails::FileFixtureSupport
module RSpec::Rails::FixtureFileUploadSupport
module RSpec::Rails::FixtureSupport
module RSpec::Rails::FixtureSupport::Fixtures
module RSpec::Rails::HelperExampleGroup
module RSpec::Rails::HelperExampleGroup::ClassMethods
module RSpec::Rails::JobExampleGroup
module RSpec::Rails::MailboxExampleGroup
module RSpec::Rails::MailerExampleGroup
module RSpec::Rails::MailerExampleGroup::ClassMethods
module RSpec::Rails::Matchers
module RSpec::Rails::Matchers::ActionCable
module RSpec::Rails::Matchers::ActionMailbox
module RSpec::Rails::Matchers::ActiveJob
module RSpec::Rails::Matchers::BaseMatcher::DefaultFailureMessages
module RSpec::Rails::Matchers::BaseMatcher::HashFormatting
module RSpec::Rails::Matchers::HaveHttpStatus
module RSpec::Rails::Matchers::RedirectTo
module RSpec::Rails::Matchers::RenderTemplate
module RSpec::Rails::Matchers::RoutingMatchers
module RSpec::Rails::Matchers::RoutingMatchers::RouteHelpers
module RSpec::Rails::MinitestAssertionAdapter
module RSpec::Rails::MinitestAssertionAdapter::ClassMethods
module RSpec::Rails::MinitestCounters
module RSpec::Rails::MinitestLifecycleAdapter
module RSpec::Rails::ModelExampleGroup
module RSpec::Rails::RailsExampleGroup
module RSpec::Rails::RequestExampleGroup
module RSpec::Rails::RoutingExampleGroup
module RSpec::Rails::RoutingExampleGroup::ClassMethods
module RSpec::Rails::SetupAndTeardownAdapter
module RSpec::Rails::SetupAndTeardownAdapter::ClassMethods
module RSpec::Rails::SystemExampleGroup
module RSpec::Rails::SystemExampleGroup::BlowAwayTeardownHooks
module RSpec::Rails::TaggedLoggingAdapter
module RSpec::Rails::Version
module RSpec::Rails::ViewAssigns
module RSpec::Rails::ViewExampleGroup
module RSpec::Rails::ViewExampleGroup::ClassMethods
module RSpec::Rails::ViewExampleGroup::ExampleMethods
module RSpec::Rails::ViewExampleGroup::StubResolverCache
module RSpec::Rails::ViewRendering
module RSpec::Rails::ViewRendering::ClassMethods
module RSpec::Rails::ViewRendering::EmptyTemplates
module RSpec::Rails::ViewSpecMethods
module Rails
module Rails::Generators
module Rspec
module Rspec::Generators
class RSpec::Rails::ActiveRecordConfiguration
class RSpec::Rails::AssertionDelegator
class RSpec::Rails::Configuration
class RSpec::Rails::FixtureFileUploadSupport::RailsFixtureFileWrapper
class RSpec::Rails::Matchers::ActionCable::HaveBroadcastedTo
class RSpec::Rails::Matchers::ActionCable::HaveStream
class RSpec::Rails::Matchers::ActionMailbox::Base
class RSpec::Rails::Matchers::ActionMailbox::ReceiveInboundEmail
class RSpec::Rails::Matchers::ActiveJob::Base
class RSpec::Rails::Matchers::ActiveJob::HaveBeenEnqueued
class RSpec::Rails::Matchers::ActiveJob::HaveBeenPerformed
class RSpec::Rails::Matchers::ActiveJob::HaveEnqueuedJob
class RSpec::Rails::Matchers::ActiveJob::HavePerformedJob
class RSpec::Rails::Matchers::BaseMatcher
class RSpec::Rails::Matchers::BeANew
class RSpec::Rails::Matchers::BeANewRecord
class RSpec::Rails::Matchers::BeValid
class RSpec::Rails::Matchers::HaveEnqueuedMail
class RSpec::Rails::Matchers::HaveHttpStatus::GenericStatus
class RSpec::Rails::Matchers::HaveHttpStatus::NumericCode
class RSpec::Rails::Matchers::HaveHttpStatus::SymbolicStatus
class RSpec::Rails::Matchers::RedirectTo::RedirectTo
class RSpec::Rails::Matchers::RenderTemplate::RenderTemplateMatcher
class RSpec::Rails::Matchers::RoutingMatchers::BeRoutableMatcher
class RSpec::Rails::Matchers::RoutingMatchers::RouteToMatcher
class RSpec::Rails::Matchers::SendEmail
class RSpec::Rails::MinitestAssertionAdapter::AssertionDelegator
class RSpec::Rails::Railtie
class RSpec::Rails::SystemExampleGroup::SuppressRailsScreenshotMetadata
class RSpec::Rails::ViewPathBuilder
class RSpec::Rails::ViewRendering::EmptyTemplateHandler
class RSpec::Rails::ViewRendering::EmptyTemplateResolver
class RSpec::Rails::ViewRendering::EmptyTemplateResolver::FileSystemResolver
class RSpec::Rails::ViewRendering::EmptyTemplateResolver::ResolverDecorator
class Rails::Generators::GeneratedAttribute
class Rspec::Generators::Base
class Rspec::Generators::ChannelGenerator
class Rspec::Generators::ControllerGenerator
class Rspec::Generators::FeatureGenerator
class Rspec::Generators::GeneratorGenerator
class Rspec::Generators::HelperGenerator
class Rspec::Generators::InstallGenerator
class Rspec::Generators::IntegrationGenerator
class Rspec::Generators::JobGenerator
class Rspec::Generators::MailboxGenerator
class Rspec::Generators::MailerGenerator
class Rspec::Generators::ModelGenerator
class Rspec::Generators::RequestGenerator
class Rspec::Generators::ScaffoldGenerator
class Rspec::Generators::SystemGenerator
class Rspec::Generators::ViewGenerator
class unprocessable
rspec-rails
6.1.1
# has_action_mailer_preview?
def has_action_mailer_preview? has_action_mailer? && defined?(::ActionMailer::Preview) end