Class: Evilution::Mutator::Operator::PredicateReplacement

Inherits:
Base
  • Object
show all
Defined in:
lib/evilution/mutator/operator/predicate_replacement.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_call_node(node) ⇒ Object 



6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
# File 'lib/evilution/mutator/operator/predicate_replacement.rb', line 6

def visit_call_node(node)
  if node.name.to_s.end_with?("?")
    loc = node.location

    add_mutation(
      offset: loc.start_offset,
      length: loc.length,
      replacement: "true",
      node: node
    )

    add_mutation(
      offset: loc.start_offset,
      length: loc.length,
      replacement: "false",
      node: node
    )
  end

  super
end