Module: RSpec::SleepingKingStudios::Deferred::Dsl::MemoizedHelpers

Parent Namespace

RSpec::SleepingKingStudios::Deferred::Dsl

Defined In

lib/rspec/sleeping_king_studios/deferred/dsl/memoized_helpers.rb

Table Of Contents

• Overview
• Class Methods
  • extended
• Instance Methods
  • call
  • let
  • let!
  • let?
  • subject
  • subject!

Overview

DSL for defining memoized helpers for deferred examples.

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Class Methods

.extended(other) => Object

Callback invoked when the module is extended into another module or class.

Defines a HelperImplementations module on the module and includes it in the module.

Parameters

• other (Module) — the other module or class.

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Instance Methods

#call(example_group) => void

Invokes the deferred examples on the given example group.

Parameters

• example_group (RSpec::Core::ExampleGroup) — the example group.

Returns

• (void)

#let(helper_name = nil, &block) => void

Defines a memoized helper.

Parameters

• helper_name (String, Symbol) — the name of the helper method.
• block (Block) — the implementation of the helper method.

Returns

• (void)

#let!(helper_name = nil, &block) => void

Defines a memoized helper and adds a hook to evaluate it before examples.

Parameters

• helper_name (String, Symbol) — the name of the helper method.
• block (Block) — the implementation of the helper method.

Returns

• (void)

#let?(helper_name, &block) => void

Defines an optional memoized helper.

The helper will use the parent value if defined; otherwise, will use the given value.

Parameters

• helper_name (String, Symbol) — the name of the helper method.
• block (Block) — the implementation of the helper method.

Returns

• (void)

#subject(helper_name = nil, &block) => void

Defines a memoized subject helper.

Parameters

• helper_name (String, Symbol) — the name of the helper method.
• block (Block) — the implementation of the helper method.

Returns

• (void)

#subject!(helper_name = nil, &block) => void

Defines a memoized subject helper and adds a hook to evaluate it.

Parameters

• helper_name (String, Symbol) — the name of the helper method.
• block (Block) — the implementation of the helper method.

Returns

• (void)

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