# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.

# Tests for azure.policy.fn.first
builtin: azure.policy.fn.first

cases:
  # ── Arrays ──────────────────────────────────────────────────────────
  - note: first_array_single
    args: [[42]]
    want: 42

  - note: first_array_multiple
    args: [[10, 20, 30]]
    want: 10

  - note: first_array_strings
    args: [["alpha", "beta", "gamma"]]
    want: "alpha"

  - note: first_array_mixed
    args: [[true, 1, "x"]]
    want: true

  - note: first_array_empty
    args: [[]]
    want_null: true

  # ── Strings ─────────────────────────────────────────────────────────
  - note: first_string
    args: ["hello"]
    want: "h"

  - note: first_string_single_char
    args: ["x"]
    want: "x"

  - note: first_string_empty
    args: [""]
    want: ""

  - note: first_string_unicode
    args: ["über"]
    want: "ü"