require "spec_helper"
require "cascade/registry"

describe Cascade::Registry do
  def described_class
    Cascade::Registry
  end

  it "creates new instance of default row processor" do
    mock(Cascade::RowProcessor).new
    described_class.row_processor
  end

  it "creates new instance of default error handler" do
    mock(Cascade::ErrorHandler).new
    described_class.error_handler
  end

  it "return default callable data saver" do
    assert_respond_to described_class.data_saver, :call
  end

  it "return default data provider" do
    assert_raises(Cascade::UnsupportedComponent) do
      described_class.data_provider
    end
  end
end