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-rw-r--r--railties/test/generators/app_generator_test.rb14
1 files changed, 14 insertions, 0 deletions
diff --git a/railties/test/generators/app_generator_test.rb b/railties/test/generators/app_generator_test.rb
index 774fd0f315..c9c85078d4 100644
--- a/railties/test/generators/app_generator_test.rb
+++ b/railties/test/generators/app_generator_test.rb
@@ -743,6 +743,20 @@ class AppGeneratorTest < Rails::Generators::TestCase
end
end
+ def test_webpack_option
+ command_check = -> command, *_ do
+ @called ||= 0
+ @called += 1 if command == "webpacker:install"
+ assert_equal 1, @called, "webpacker:install expected to be called once, but was called #{@called} times."
+ end
+
+ generator([destination_root], webpack: true).stub(:rails_command, command_check) do
+ quietly { generator.invoke_all }
+ end
+
+ assert_gem "webpacker"
+ end
+
def test_generator_if_skip_turbolinks_is_given
run_generator [destination_root, "--skip-turbolinks"]