Module: RSpec::ExampleGroups

### Home Classes Methods

### In Files

- lib/rspec/core/example_group.rb

### Methods

- ::_base_name_for
- ::assign_const
- ::base_name_for
- ::constant_scope_for
- ::disambiguate

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- RSpec::ExampleGroups
- Object

No matching classes.

# RSpec::ExampleGroups

@private

Namespace for the example group subclasses generated by top-level `describe`.

### Public Class Methods

_base_name_for(group) click to toggle source
Alias for: base_name_for
assign_const(group) click to toggle source

    # File lib/rspec/core/example_group.rb, line 739
    def self.assign_const(group)
      base_name   = base_name_for(group)
      const_scope = constant_scope_for(group)
      name        = disambiguate(base_name, const_scope)

      const_scope.const_set(name, group)
    end

base_name_for(group) click to toggle source

    # File lib/rspec/core/example_group.rb, line 753
    def self.base_name_for(group)
      return "Anonymous" if group.description.empty?

      # Convert to CamelCase.
      name = ' ' << group.description
      name.gsub!(/[^0-9a-zA-Z]+([0-9a-zA-Z])/) do
        match = ::Regexp.last_match[1]
        match.upcase!
        match
      end

      name.lstrip!                # Remove leading whitespace
      name.gsub!(/\W/, ''.freeze) # JRuby, RBX and others don't like non-ascii in const names

      # Ruby requires first const letter to be A-Z. Use `Nested`
      # as necessary to enforce that.
      name.gsub!(/\A([^A-Z]|\z)/, 'Nested\1'.freeze)

      name
    end

Also aliased as: _base_name_for
constant_scope_for(group) click to toggle source

    # File lib/rspec/core/example_group.rb, line 747
    def self.constant_scope_for(group)
      const_scope = group.superclass
      const_scope = self if const_scope == ::RSpec::Core::ExampleGroup
      const_scope
    end

disambiguate(name, const_scope) click to toggle source

    # File lib/rspec/core/example_group.rb, line 786
    def self.disambiguate(name, const_scope)
      return name unless const_defined_on?(const_scope, name)

      # Add a trailing number if needed to disambiguate from an existing
      # constant.
      name << "_2"
      name.next! while const_defined_on?(const_scope, name)
      name
    end

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