Class: Evilution::Mutator::Operator::IntegerLiteral

Inherits:
Base
  • Object
show all
Defined in:
lib/evilution/mutator/operator/integer_literal.rb

Instance Attribute Summary

Attributes inherited from Base

#mutations

Instance Method Summary collapse

Methods inherited from Base

#call, clear_parse_cache!, #initialize, operator_name, parsed_tree_for

Constructor Details

This class inherits a constructor from Evilution::Mutator::Base

Instance Method Details

#visit_integer_node(node) ⇒ Object 



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# File 'lib/evilution/mutator/operator/integer_literal.rb', line 6

def visit_integer_node(node)
  if node.value.zero?
    add_mutation_with_replacement(node, "1")
  elsif node.value == 1
    add_mutation_with_replacement(node, "0")
  else
    add_mutation_with_replacement(node, "0")
    add_mutation_with_replacement(node, (node.value + 1).to_s)
  end

  add_mutation_with_replacement(node, "nil")

  super
end