require "test_helper" class Provider::MercuryTest < ActiveSupport::TestCase def setup @provider = Provider::Mercury.new("test_token", base_url: "https://api-sandbox.mercury.com/api/v1") end test "initializes with token and default base_url" do provider = Provider::Mercury.new("my_token") assert_equal "my_token", provider.token assert_equal "https://api.mercury.com/api/v1", provider.base_url end test "initializes with custom base_url" do assert_equal "test_token", @provider.token assert_equal "https://api-sandbox.mercury.com/api/v1", @provider.base_url end test "MercuryError includes error_type" do error = Provider::Mercury::MercuryError.new("Test error", :unauthorized) assert_equal "Test error", error.message assert_equal :unauthorized, error.error_type end test "MercuryError defaults error_type to unknown" do error = Provider::Mercury::MercuryError.new("Test error") assert_equal :unknown, error.error_type end end