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# frozen_string_literal: true
require_relative "../../test_helper"
require "generators/view_component/preview/preview_generator"
class PreviewGeneratorTest < Rails::Generators::TestCase
tests ViewComponent::Generators::PreviewGenerator
destination Dir.mktmpdir
setup :prepare_destination
def test_component_preview
with_preview_paths([]) do
run_generator %w[example --preview]
assert_file "test/components/previews/test_engine/example_component_preview.rb" do |component|
assert_match(/module TestEngine/, component)
assert_match(/class ExampleComponentPreview < /, component)
assert_match(/render\(ExampleComponent.new\)/, component)
end
end
end
end
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