Updated to https://github.com/tralston/bats-file v0.3.0

.gitmodules

@@ -11,4 +11,5 @@
 	branch = tags/v2.0.0
 [submodule "test_lib/bats-file"]
 	path = test_lib/bats-file
-	url = https://github.com/ztombol/bats-file
+	url = https://github.com/tralston/bats-file
+  branch = tags/v0.3.0

test/plugins/base.plugin.bats

@@ -39,7 +39,7 @@ load ../../plugins/available/base.plugin
 
   mkcd "${dir_name}"
   assert_success
-  assert_file_exist "${BASH_IT_ROOT}/${dir_name}"
+  assert_dir_exist "${BASH_IT_ROOT}/${dir_name}"
   assert_equal $(pwd) "${BASH_IT_ROOT}/${dir_name}"
 }