Class: Evilution::Mutator::Operator::FloatLiteral

Inherits:
Base
  • Object
show all
Defined in:
lib/evilution/mutator/operator/float_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_float_node(node) ⇒ Object 



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

def visit_float_node(node)
  replacement = case node.value
                when 0.0 then "1.0"
                when 1.0 then "0.0"
                else "0.0"
                end

  add_mutation(
    offset: node.location.start_offset,
    length: node.location.length,
    replacement: replacement,
    node: node
  )

  add_mutation(
    offset: node.location.start_offset,
    length: node.location.length,
    replacement: "nil",
    node: node
  )

  super
end