feat: increase tests coverage of checking themes activation

tests/linux/test_gruvbox_light256_theme_enabled.sh

@@ -1,51 +0,0 @@
-#!/bin/bash
-
-CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-
-# shellcheck disable=SC1091
-source "${CURRENT_DIR}/../tmux_helpers.sh"
-
-main() {
-  helper_tearup_linux
-
-  cat <<EOF >~/.tmux.conf
-# List of plugins
-set -g @plugin 'tmux-plugins/tpm'
-set -g @plugin 'tmux-plugins/tmux-sensible'
-
-# Other plugins
-set -g @plugin 'egel/tmux-gruvbox'
-set -g @tmux-gruvbox 'light256'
-
-# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
-run '~/.tmux/plugins/tpm/tpm'
-EOF
-
-  cat ~/.tmux.conf
-
-  # it's essential to link current repo to the plugins' directory
-  ln -sfv "$CURRENT_DIR/../../../tmux-gruvbox" "${HOME}/.tmux/plugins/tmux-gruvbox"
-
-  helper_install_tpm_plugins
-
-  # start new detached session
-  tmux new -d
-
-  # default value of status-left section from gruvbox theme
-  _status_left_expected="#[bg=colour243,fg=colour255] #S #[bg=colour252,fg=colour243,nobold,noitalics,nounderscore]"
-
-  # get status of something from theme
-  _status_left_current=$(tmux show-option -gqv status-left)
-  if [[ "$_status_left_expected" != "$_status_left_current" ]]; then
-    helper_print_fail "status-left did not match" "$_status_left_current" "$_status_left_expected"
-    helper_teardown
-    exit 1
-  fi
-
-  helper_print_success "status-left match"
-  helper_teardown
-  exit 0
-
-}
-
-main "$@"