import std/unittest
import utils/str

suite "utils/str":
  test "safeDelete":
    let t = "abc"
    check(t.safeDelete(0..0) == "bc")

    check(t.safeDelete(0..1) == "c")
    check(t.safeDelete(1..1) == "ac")
    check(t.safeDelete(2..2) == "ab")

    # Out of bounds slicing
    check(t.safeDelete(0..10) == "")
    check(t.safeDelete(10..1) == t)
    check(t.safeDelete(3..3) == t)
    check(t.safeDelete(3..(-1)) == t)

  test "findAndDelete":
    let t = "foo\nbar"
    check(t.deleteAfterNewline() == "foo")
    check(t.deleteAfterNewline(start = 4) == t)