---
test case: "rtrim(123, 3)"
in:
  text:
    str: "123"
  charlist:
    str: "3"
out:
  str: "12"
---
test case: "rtrim(123, x)"
in:
  text:
    str: "123"
  charlist:
    str: "x"
out:
  str: "123"
---
test case: "rtrim(123, 123)"
in:
  text:
    str: "123"
  charlist:
    str: "123"
out:
  str: ""
---
test case: "rtrim(123, 321)"
in:
  text:
    str: "123"
  charlist:
    str: "321"
out:
  str: ""
---
test case: "rtrim(123, )"
in:
  text:
    str: "123"
  charlist:
    str: ""
out:
  str: "123"
---
test case: "rtrim(, 123)"
in:
  text:
    str: ""
  charlist:
    str: "123"
out:
  str: ""
---
test case: "rtrim(, )"
in:
  text:
    str: ""
  charlist:
    str: ""
out:
  str: ""
---
test case: "rtrim(Заббикса, а)"
in:
  text:
    str: "Заббикса"
  charlist:
    str: "а"
out:
  str: "Заббикс"
---
test case: "rtrim(Заббикса, a)"
in:
  text:
    str: "Заббикса"
  charlist:
    str: "a"
out:
  str: "Заббикса"
---
test case: "rtrim(Заббикс, икс)"
in:
  text:
    str: "Заббикс"
  charlist:
    str: "икс"
out:
  str: "Забб"
---
test case: "rtrim(Заббикса, а)"
in:
  text:
    str: "Заббикса"
  charlist:
    hex: '\xd0\x00'
out:
  str: "Заббикса"
---
test case: "rtrim(Заббикса, а)"
in:
  text:
    str: "Заббикса"
  charlist:
    hex: '\xd0\xb0\xb0\x00'
out:
  str: "Заббикса"
---
test case: "rtrim(Заббикса, а)"
in:
  text:
    hex: '\xd0\x97\xd0\xb0\xd0\xd0\xb1\xd0\xb8\xd0\xba\xd1\x81\xd0\xb0\x00'
  charlist:
    str: "а"
out:
  hex: '\xd0\x97\xd0\xb0\xd0\xd0\xb1\xd0\xb8\xd0\xba\xd1\x81\x00'
---
test case: "rtrim(Заббикса, а)"
in:
  text:
    hex: '\xd0\x97\xd0\xb0\xd0\xb1\xb1\xd0\xb1\xd0\xb8\xd0\xba\xd1\x81\xd0\xb0\x00'
  charlist:
    str: "а"
out:
  hex: '\xd0\x97\xd0\xb0\xd0\xb1\xb1\xd0\xb1\xd0\xb8\xd0\xba\xd1\x81\x00'
...