kotlin-fork/idea/testData/refactoring/extractFunction/stringTemplates/extractIntegerLiteral.kt

// SUGGESTED_NAMES: i, getX
fun foo(param: Int): String {
    val x = "a1234_"
    val y = "-4123a"
    val z = "+1243a"
    val u = 123
    return "ab<selection>123</selection>def"
}