Zabbix

---

test case: 'extract token 1'

in:

  expression: '("ccc")="ccca"'

  index: 1

out:

  return: 'ccc'

---

test case: 'extract token 2'

in:

  expression: '("ccc")="ccca"'

  index: 2

out:

  return: 'ccca'

---

test case: 'extract token 3'

in:

  expression: '("ccc")="ccca"'

  index: 3

out:

  return: ''

---

test case: 'extract token 1, int in the middle'

in:

  expression: '("90")<>(2/"1")'

  index: 1

out:

  return: '90'

---

test case: 'extract token 2, int in the middle'

in:

  expression: '("90")<>(2/"1")'

  index: 2

out:

  return: '2'

---

test case: 'extract token 3, int in the middle'

in:

  expression: '("90")<>(2/"1")'

  index: 3

out:

  return: '1'

---

test case: 'extract token 1, str in the middle'

in:

  expression: '(66)<>("-2"/1)'

  index: 1

out:

  return: '66'

---

test case: 'extract token 2, str in the middle'

in:

  expression: '(66)<>("-2"/1)'

  index: 2

out:

  return: '-2'

---

test case: 'extract token 3, str in the middle'

in:

  expression: '(66)<>("-2"/1)'

  index: 3

out:

  return: '1'