test_that("NAMESPACE roxygen contract keeps expected exports and methods", {
  ns_file <- file.path(getNamespaceInfo("mfrmr", "path"), "NAMESPACE")
  expect_true(file.exists(ns_file))

  ns_lines <- readLines(ns_file, warn = FALSE)
  expect_true(any(grepl("^# Generated by roxygen2: do not edit by hand$", ns_lines)))

  exports <- sub("^export\\((.*)\\)$", "\\1", grep("^export\\(", ns_lines, value = TRUE))
  expected_exports <- c(
    "analyze_dff",
    "analyze_dif",
    "analyze_facet_equivalence",
    "analyze_residual_pca",
    "anchor_to_baseline",
    "apa_table",
    "audit_mfrm_anchors",
    "bias_count_table",
    "bias_interaction_report",
    "bias_iteration_report",
    "bias_pairwise_report",
    "build_apa_outputs",
    "build_equating_chain",
    "build_fixed_reports",
    "build_mfrm_manifest",
    "build_mfrm_replay_script",
    "build_mfrm_sim_spec",
    "build_visual_summaries",
    "category_curves_report",
    "category_structure_report",
    "compare_mfrm",
    "compute_information",
    "data_quality_report",
    "describe_mfrm_data",
    "detect_anchor_drift",
    "diagnose_mfrm",
    "dif_interaction_table",
    "dif_report",
    "displacement_table",
    "estimate_all_bias",
    "estimate_bias",
    "estimation_iteration_report",
    "evaluate_mfrm_design",
    "evaluate_mfrm_signal_detection",
    "export_mfrm",
    "export_mfrm_bundle",
    "extract_mfrm_sim_spec",
    "facet_quality_dashboard",
    "facet_statistics_report",
    "facets_chisq_table",
    "facets_output_file_bundle",
    "facets_parity_report",
    "fair_average_table",
    "fit_mfrm",
    "interrater_agreement_table",
    "list_mfrmr_data",
    "load_mfrmr_data",
    "make_anchor_table",
    "measurable_summary_table",
    "mfrmRFacets",
    "mfrm_threshold_profiles",
    "plot_anchor_drift",
    "plot_bias_interaction",
    "plot_bubble",
    "plot_dif_heatmap",
    "plot_displacement",
    "plot_facet_equivalence",
    "plot_facet_quality_dashboard",
    "plot_facets_chisq",
    "plot_fair_average",
    "plot_information",
    "plot_interrater_agreement",
    "plot_qc_dashboard",
    "plot_qc_pipeline",
    "plot_residual_pca",
    "plot_unexpected",
    "plot_wright_unified",
    "predict_mfrm_population",
    "predict_mfrm_units",
    "sample_mfrm_plausible_values",
    "precision_audit_report",
    "rating_scale_table",
    "recommend_mfrm_design",
    "reference_case_audit",
    "reference_case_benchmark",
    "reporting_checklist",
    "run_mfrm_facets",
    "run_qc_pipeline",
    "simulate_mfrm_data",
    "specifications_report",
    "subset_connectivity_report",
    "unexpected_after_bias_table",
    "unexpected_response_table"
  )
  expect_setequal(exports, expected_exports)

  s3 <- grep("^S3method\\(", ns_lines, value = TRUE)
  expected_s3 <- c(
    "S3method(print,mfrm_fit)",
    "S3method(print,mfrm_plot_bundle)",
    "S3method(print,mfrm_apa_text)",
    "S3method(print,apa_table)",
    "S3method(print,summary.apa_table)",
    "S3method(print,mfrm_data_description)",
    "S3method(print,mfrm_anchor_audit)",
    "S3method(print,mfrm_facets_run)",
    "S3method(print,summary.mfrm_data_description)",
    "S3method(print,summary.mfrm_anchor_audit)",
    "S3method(print,summary.mfrm_apa_outputs)",
    "S3method(print,summary.mfrm_facets_run)",
    "S3method(print,summary.mfrm_bundle)",
    "S3method(print,summary.mfrm_diagnostics)",
    "S3method(print,summary.mfrm_bias)",
    "S3method(print,summary.mfrm_fit)",
    "S3method(print,summary.mfrm_threshold_profiles)",
    "S3method(plot,apa_table)",
    "S3method(plot,mfrm_data_description)",
    "S3method(plot,mfrm_anchor_audit)",
    "S3method(plot,mfrm_design_evaluation)",
    "S3method(plot,mfrm_facet_equivalence)",
    "S3method(plot,mfrm_facets_run)",
    "S3method(plot,mfrm_bundle)",
    "S3method(plot,mfrm_facet_dashboard)",
    "S3method(plot,mfrm_fit)",
    "S3method(plot,mfrm_signal_detection)",
    "S3method(summary,apa_table)",
    "S3method(summary,mfrm_data_description)",
    "S3method(summary,mfrm_anchor_audit)",
    "S3method(summary,mfrm_apa_outputs)",
    "S3method(summary,mfrm_design_evaluation)",
    "S3method(summary,mfrm_dff)",
    "S3method(summary,mfrm_facets_run)",
    "S3method(summary,mfrm_bundle)",
    "S3method(summary,mfrm_diagnostics)",
    "S3method(summary,mfrm_bias)",
    "S3method(summary,mfrm_fit)",
    "S3method(summary,mfrm_threshold_profiles)",
    "S3method(as.data.frame,mfrm_fit)",
    "S3method(print,mfrm_comparison)",
    "S3method(print,summary.mfrm_comparison)",
    "S3method(summary,mfrm_comparison)",
    "S3method(print,mfrm_dff)",
    "S3method(print,summary.mfrm_dff)",
    "S3method(print,mfrm_dif)",
    "S3method(print,summary.mfrm_dif)",
    "S3method(summary,mfrm_dif)",
    "S3method(print,mfrm_dif_interaction)",
    "S3method(print,summary.mfrm_dif_interaction)",
    "S3method(summary,mfrm_dif_interaction)",
    "S3method(print,mfrm_dif_report)",
    "S3method(print,summary.mfrm_dif_report)",
    "S3method(summary,mfrm_dif_report)",
    "S3method(print,mfrm_anchored_fit)",
    "S3method(print,summary.mfrm_anchored_fit)",
    "S3method(summary,mfrm_anchored_fit)",
    "S3method(print,mfrm_anchor_drift)",
    "S3method(print,summary.mfrm_anchor_drift)",
    "S3method(summary,mfrm_anchor_drift)",
    "S3method(print,mfrm_equating_chain)",
    "S3method(print,summary.mfrm_equating_chain)",
    "S3method(summary,mfrm_equating_chain)",
    "S3method(print,mfrm_qc_pipeline)",
    "S3method(print,summary.mfrm_facet_dashboard)",
    "S3method(print,summary.mfrm_qc_pipeline)",
    "S3method(summary,mfrm_facet_dashboard)",
    "S3method(summary,mfrm_qc_pipeline)",
    "S3method(summary,mfrm_signal_detection)",
    "S3method(summary,mfrm_population_prediction)",
    "S3method(summary,mfrm_unit_prediction)",
    "S3method(summary,mfrm_plausible_values)"
  )
  expect_setequal(s3, expected_s3)
})