spacemacs/ert-run-tests-buffer runs too many tests

[bmag]

Description

spacemacs/ert-run-tests-buffer runs all defined tests, instead of just the tests defined in the current buffer.

Reproduction guide 🪲

• Start Emacs
• open an Elisp buffer with tests
• press , t b: the buffer's tests are executed
• open another Elisp buffer with tests
• press , t b

Observed behaviour: 👀 💔
The tests of both buffers are executed.

Expected behaviour: ❤️ 😄
Only the tests of the second buffer are executed.

System Info 💻

• OS: windows-nt
• Emacs: 25.1.1
• Spacemacs: 0.200.0
• Spacemacs branch: fix-ivy-persp-restriction (rev. 2fe339d)
• Graphic display: t
• Distribution: spacemacs-base
• Editing style: hybrid
• Completion: ivy
• Layers:

((spacemacs-editing :packages
                    (avy expand-region smartparens))
 (spacemacs-editing-visual :packages
                           (auto-highlight-symbol))
 (spacemacs-evil :packages
                 (evil-lisp-state evil-iedit-state evil-nerd-commenter evil-numbers evil-surround evil-exchange))
 spacemacs-layouts
 (spacemacs-ui :packages
               (restart-emacs))
 (spacemacs-ui-visual :packages
                      (golden-ratio fill-column-indicator))
 ivy auto-completion emacs-lisp git markdown org
 (spacemacs-org :packages
                (not toc-org))
 (latex :variables latex-enable-auto-fill t latex-enable-folding t)
 imenu-list)

[TheBB]

Should be fixed in master.