text: import h3.api.memview_int as h3
  
  
  def test1():
      assert h3.geo_to_h3(37.7752702151959, -122.418307270836, 9) == 617700169958293503
  
  
  def test_line():
      h1 = '8928308280fffff'
      h2 = '8928308287bffff'
      h1, h2 = h3.string_to_h3(h1), h3.string_to_h3(h2)
  
      out = h3.h3_line(h1, h2)
  
      # todo: are we outputting `memoryviewslice`? should we just output a memoryview?
      assert 'memoryview' in str(type(out))
  
      expected = [
          617700169958293503,
          617700169964847103,
          617700169965371391,
      ]
  
      assert list(out) == expected
  
  
  def test_get_faces():
      h = 577832942814887935
      expected = {2, 3, 7, 8, 12}
      out = h3.h3_get_faces(h)
      assert out == expected
  
      h = 579873636396040191
      expected = {13}
      out = h3.h3_get_faces(h)
      assert out == expected
  
      h = 579768083279773695
      expected = {16, 15}
      out = h3.h3_get_faces(h)
      assert out == expected
  