diff --git a/bin/test b/bin/test
index 021d6c35..599ecbd9 100755
--- a/bin/test
+++ b/bin/test
@@ -1,6 +1,12 @@
 #!/usr/bin/env ruby
 # frozen_string_literal: true
 
+# This script is used to run the tests for this project.
+#
+# bundle exec bin/test [test_file_name ...]
+#
+# If no test file names are provided, all tests in the `tests/units` directory will be run.
+
 require 'bundler/setup'
 
 `git config --global user.email "git@example.com"` if `git config --global user.email`.empty?
diff --git a/bin/test-in-docker b/bin/test-in-docker
new file mode 100755
index 00000000..8775d56b
--- /dev/null
+++ b/bin/test-in-docker
@@ -0,0 +1,17 @@
+#!/bin/bash -e
+
+# This script is used to run the tests for this project in a Docker container.
+#
+# bin/test-in-docker [test_file_name ...]
+#
+# If no test file names are provided, all tests in the `tests/units` directory will be run.
+
+cd "$( dirname "${BASH_SOURCE[0]}" )"/..
+
+export COMPOSE_FILE=tests/docker-compose.yml
+export COMPOSE_PROJECT_NAME=ruby-git_dev
+
+docker-compose rm -svf
+docker-compose build --force-rm
+
+docker-compose run --rm tester "$@" && docker-compose rm -svf || ( docker-compose logs && exit 1 )
diff --git a/bin/tests b/bin/tests
deleted file mode 100755
index 5e22f902..00000000
--- a/bin/tests
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/bash -e
-test "$#" -ne 0 && echo "Unsupported args: $@" >&2 && exit 145
-cd "$( dirname "${BASH_SOURCE[0]}" )"/..
-
-export COMPOSE_FILE=tests/docker-compose.yml
-export COMPOSE_PROJECT_NAME=ruby-git_dev
-
-docker-compose rm -svf
-docker-compose build --force-rm
-
-docker-compose run --rm tester && docker-compose rm -svf || ( docker-compose logs && exit 1 )
diff --git a/tests/Dockerfile b/tests/Dockerfile
index 5e90e419..85690f59 100644
--- a/tests/Dockerfile
+++ b/tests/Dockerfile
@@ -9,5 +9,4 @@ RUN bundle install
 
 ADD . .
 
-ENTRYPOINT ["bundle", "exec"]
-CMD ["bin/test"]
+ENTRYPOINT ["bundle", "exec", "bin/test"]
diff --git a/tests/units/test_stashes.rb b/tests/units/test_stashes.rb
index d6aa4087..0516f273 100644
--- a/tests/units/test_stashes.rb
+++ b/tests/units/test_stashes.rb
@@ -26,24 +26,6 @@ def test_stash_unstash
     end
   end
 
-  def test_stashes_all
-    in_bare_repo_clone do |g|
-      assert_equal(0, g.branch.stashes.size)
-      new_file('test-file1', 'blahblahblah1')
-      new_file('test-file2', 'blahblahblah2')
-      assert(g.status.untracked.assoc('test-file1'))
-
-      g.add
-
-      assert(g.status.added.assoc('test-file1'))
-
-      g.branch.stashes.save('testing-stash-all')
-
-      stashes = g.branch.stashes.all
-
-      assert(stashes[0].include?('testing-stash-all'))
-    end
-  end
   test 'Git::Lib#stashes_all' do
     in_bare_repo_clone do |g|
       assert_equal(0, g.branch.stashes.size)