Class: Mutineer::Mutators::ConditionNegation

Inherits:

Base

• Object
• Prism::Visitor
• Base
• Mutineer::Mutators::ConditionNegation

Defined in:

lib/mutineer/mutators/condition_negation.rb

Overview

Condition-negation mutator.

Wraps if/unless predicates in !( ... ) textually.

Instance Method Summary

• #visit_if_node(node) ⇒ void

  Visits if nodes.

• #visit_unless_node(node) ⇒ void

  Visits unless nodes.

Methods inherited from Base

#mutations_for

Instance Method Details

#visit_if_node(node) ⇒ void

This method returns an undefined value.

Visits if nodes.

Parameters:

• node (Prism::IfNode) —

  node to inspect.

# File 'lib/mutineer/mutators/condition_negation.rb', line 15

def visit_if_node(node)
  wrap(node.predicate)
  super
end

#visit_unless_node(node) ⇒ void

This method returns an undefined value.

Visits unless nodes.

Parameters:

• node (Prism::UnlessNode) —

  node to inspect.

# File 'lib/mutineer/mutators/condition_negation.rb', line 24

def visit_unless_node(node)
  wrap(node.predicate)
  super
end