test/theme: adopt newly revamped `setup()`

test/themes/base.theme.bats

@@ -1,8 +1,11 @@
-#!/usr/bin/env bats
+# shellcheck shell=bats
 
-load ../test_helper
+load "${MAIN_BASH_IT_DIR?}/test/test_helper.bash"
-load ../test_helper_libs
+
-load ../../themes/base.theme
+function local_setup_file() {
+  setup_libs "colors" #"theme"
+  load "${BASH_IT?}/themes/base.theme.bash"
+}
 
 @test 'themes base: battery_percentage should not exist' {
   run type -a battery_percentage &> /dev/null
@@ -10,7 +13,7 @@ load ../../themes/base.theme
 }
 
 @test 'themes base: battery_percentage should exist if battery plugin loaded' {
-  load ../../plugins/available/battery.plugin
+  load "${BASH_IT?}/plugins/available/battery.plugin.bash"
 
   run type -a battery_percentage &> /dev/null
   assert_success
@@ -28,12 +31,12 @@ load ../../themes/base.theme
 @test 'themes base: battery_char should exist if battery plugin loaded' {
   unset -f battery_char
 
-  load ../../plugins/available/battery.plugin
+  load "${BASH_IT?}/plugins/available/battery.plugin.bash"
   run type -t battery_percentage
   assert_success
   assert_line "function"
 
-  load ../../themes/base.theme
+  load "${BASH_IT?}/themes/base.theme.bash"
   run type -t battery_char
   assert_success
   assert_line "function"
@@ -51,13 +54,13 @@ load ../../themes/base.theme
 
   run battery_charge
   assert_success
-  assert_line -n 0 ""
+  assert_output ""
 }
 
 @test 'themes base: battery_charge should exist if battery plugin loaded' {
   unset -f battery_charge
-  load ../../plugins/available/battery.plugin
+  load "${BASH_IT?}/plugins/available/battery.plugin.bash"
-  load ../../themes/base.theme
+  load "${BASH_IT?}/themes/base.theme.bash"
 
   run type -a battery_charge &> /dev/null
   assert_success

test/themes/base.theme.git.bats

@@ -1,9 +1,14 @@
-#!/usr/bin/env bats
+# shellcheck shell=bats
+# shellcheck disable=SC2034
+# shellcheck disable=SC2016
 
-load ../test_helper
+load "${MAIN_BASH_IT_DIR?}/test/test_helper.bash"
-load ../test_helper_libs
+
-load ../../themes/githelpers.theme
+function local_setup_file() {
-load ../../themes/base.theme
+  setup_libs "colors" #"theme"
+  load "${BASH_IT?}/themes/base.theme.bash"
+  load "${BASH_IT?}/themes/githelpers.theme.bash"
+}
 
 add_commit() {
   local file_name="general-${RANDOM}"

test/themes/base.theme.svn.bats

@@ -1,29 +1,10 @@
-#!/usr/bin/env bats
+# shellcheck shell=bats
 
-load ../test_helper
+load "${MAIN_BASH_IT_DIR?}/test/test_helper.bash"
-load ../test_helper_libs
 
-function local_setup {
+function local_setup_file() {
-  setup_test_fixture
+  setup_libs "colors" #"theme"
-
+  load "${BASH_IT?}/themes/base.theme.bash"
-  # Copy the test fixture to the Bash-it folder
-  if command -v rsync &> /dev/null
-  then
-    rsync -a "$BASH_IT/test/fixtures/bash_it/" "$BASH_IT/"
-  else
-    find "$BASH_IT/test/fixtures/bash_it" \
-      -mindepth 1 -maxdepth 1 \
-      -exec cp -r {} "$BASH_IT/" \;
-  fi
-
-  export OLD_PATH="$PATH"
-
-  load ../../themes/base.theme
-}
-
-function local_teardown {
-  export PATH="$OLD_PATH"
-  unset OLD_PATH
 }
 
 function setup_repo {