Class: Mutant::Subject::Method::Instance

Inherits:
Mutant::Subject::Method show all
Defined in:
lib/mutant/subject/method/instance.rb

Overview

Instance method subjects

Direct Known Subclasses

Memoized

Defined Under Namespace

Classes: Memoized

Constant Summary collapse

NAME_INDEX = 
0
SYMBOL = 
'#'.freeze
WARN_METHODS_UNDEFINED =

A list of methods that will warn when they are undefined

if RUBY_ENGINE.eql?('ruby')
  [:initialize, :__send__, :object_id].freeze
else
  EMPTY_ARRAY
end

Instance Method Summary collapse

Methods inherited from Mutant::Subject::Method

#expression, #name

Methods inherited from Mutant::Subject

#expression, #identification, #match_expressions, #mutations, #root, #source, #source_line, #source_path, #tests

Instance Method Details

#prepare ⇒ self

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Prepare subject for mutation insertion

Returns:

  • (self) 


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# File 'lib/mutant/subject/method/instance.rb', line 35

def prepare
  expected_warnings =
    if WARN_METHODS_UNDEFINED.include?(name)
      ["#{__FILE__}:#{__LINE__ + 5}: warning: undefining `#{name}' may cause serious problems\n"]
    else
      EMPTY_ARRAY
    end
  WarningExpectation.new(expected_warnings).execute do
    scope.send(:undef_method, name)
  end
  self
end

#public? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Test if method is public

Returns:

  • (Boolean) 


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# File 'lib/mutant/subject/method/instance.rb', line 24

def public?
  scope.public_method_defined?(name)
end