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;;; test-gloss-core--find-buffer-position.el --- Tests for gloss-core-find-buffer-position -*- lexical-binding: t -*-
;; SPDX-License-Identifier: GPL-3.0-or-later
;;; Commentary:
;; Tests for `gloss-core-find-buffer-position' covering N/B/E cases.
;;; Code:
(require 'ert)
(require 'gloss-core)
(require 'testutil-gloss)
(ert-deftest test-gloss-core-find-buffer-position-existing-term-returns-marker ()
"Normal: returns a marker pointing at the term's heading."
(gloss-test--with-temp-glossary gloss-test--sample-content
(let ((marker (gloss-core-find-buffer-position "anaphora")))
(should (markerp marker))
(with-current-buffer (marker-buffer marker)
(goto-char marker)
(should (looking-at-p "^\\* anaphora"))))))
(ert-deftest test-gloss-core-find-buffer-position-second-term-returns-marker ()
"Normal: marker for second term points at its heading, not the first."
(gloss-test--with-temp-glossary gloss-test--sample-content
(let ((marker (gloss-core-find-buffer-position "SBIR")))
(should (markerp marker))
(with-current-buffer (marker-buffer marker)
(goto-char marker)
(should (looking-at-p "^\\* SBIR"))))))
(ert-deftest test-gloss-core-find-buffer-position-missing-term-returns-nil ()
"Boundary: returns nil for a term not in the glossary."
(gloss-test--with-temp-glossary gloss-test--sample-content
(should-not (gloss-core-find-buffer-position "nonexistent"))))
(ert-deftest test-gloss-core-find-buffer-position-missing-file-returns-nil ()
"Error: returns nil when the file does not exist."
(let ((gloss-file (concat temporary-file-directory "gloss-pos-nonexistent-"
(number-to-string (random 100000)) ".org")))
(unwind-protect
(progn
(gloss-core--cache-reset)
(should-not (gloss-core-find-buffer-position "any")))
(gloss-core--cache-reset)
(when (file-exists-p gloss-file) (delete-file gloss-file)))))
(provide 'test-gloss-core--find-buffer-position)
;;; test-gloss-core--find-buffer-position.el ends here
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