How to use

value

function

in

ArrayExpression

BooleanLiteral (node) {
   const line = node.loc.start.line
   const lineContent = lines[line - 1]

   const mutantLineContent = lineContent.substr(0, node.loc.start.column) +
    !node.value +
    lineContent.substr(node.loc.end.column)

   const mutantId = ++mutodeInstance.mutants
   const diff = lineDiff(lineContent, mutantLineContent)
   const log = `MUTANT ${mutantId}:\tBLM Line ${line}:\t${diff}...`
   debug(log)
   mutodeInstance.mutantLog(`MUTANT ${mutantId}:\tBLM ${filePath} Line ${line}:\t\`${lineContent.trim()}\` > \`${mutantLineContent.trim()}'\``)
   const linesCopy = lines.slice()
   linesCopy[line - 1] = mutantLineContent
   const contentToWrite = linesCopy.join('\n')
   queue.push(mutantRunner({ mutodeInstance, filePath, contentToWrite, log }))
  }

NumericLiteral (node) {
   const line = node.loc.start.line
   const lineContent = lines[line - 1]

   const newValues = []

   if (node.value !== 0) newValues.push(0)
   if (node.value !== 1) newValues.push(node.value - 1)
   newValues.push(node.value + 1)
   newValues.push(Math.floor(Math.random() * 1000000))

   for (const newValue of newValues) {
    const mutantLineContent = lineContent.substr(0, node.loc.start.column) +
     newValue +
     lineContent.substr(node.loc.end.column)

    const mutantId = ++mutodeInstance.mutants
    const diff = lineDiff(lineContent, mutantLineContent)
    const log = `MUTANT ${mutantId}:\tNLM Line ${line}:\t${diff}...`
    debug(log)
    mutodeInstance.mutantLog(`MUTANT ${mutantId}:\tNLM ${filePath} Line ${line}:\t\`${lineContent.trim()}\` > \`${mutantLineContent.trim()}'\``)
    const linesCopy = lines.slice()
    linesCopy[line - 1] = mutantLineContent
    const contentToWrite = linesCopy.join('\n')
    queue.push(mutantRunner({ mutodeInstance, filePath, contentToWrite, log }))
   }
  }

if (node.value.length !== 0) {
 const mutantLineContent = lineContent.substr(0, node.loc.start.column) +
  node.extra.raw.replace(node.value, '') +
  lineContent.substr(node.loc.end.column)
const newValue = `'${randomString(node.value.length || 10)}'`
const mutantLineContent = lineContent.substr(0, node.loc.start.column) +
 newValue +