test_that("clustering_options_contructor", {
  expect_equal(2 * 2, 4)
})

test_that("key_constructor", {
  expect_equal(2 * 2, 4)
})

test_that("lookup_constructor", {
  expect_equal(2 * 2, 4)
})

test_that("atc_metric_lookup_constructor", {
  expect_equal(2 * 2, 4)
})

test_that("normalizing_lookup_constructor", {
  expect_equal(2 * 2, 4)
})

test_that("timing_metric_lookup_constructor", {
  expect_equal(2 * 2, 4)
})

test_that("context_lookup", {
  expect_equal(2 * 2, 4)
})

test_that("distance_matrix_constructor", {
  expect_equal(2 * 2, 4)
})

test_that("hierarchical_clustering", {
  expect_equal(2 * 2, 4)
})

test_that("goodness_of_fit_characteristic", {
  expect_equal(2 * 2, 4)
})