def METHOD_NAME(self):
    (train, test, results) = nasa_cmapss.load_data(1)
    # Testing train data
    assert_array_equal(train.iloc[0], array([1.00000e+00, 1.00000e+00, 2.30000e-03, 3.00000e-04, 1.00000e+02, 5.18670e+02, 6.43020e+02, 1.58529e+03, 1.39821e+03, 1.46200e+01, 2.16100e+01, 5.53900e+02, 2.38804e+03, 9.05017e+03, 1.30000e+00, 4.72000e+01, 5.21720e+02, 2.38803e+03, 8.12555e+03, 8.40520e+00, 3.00000e-02, 3.92000e+02, 2.38800e+03, 1.00000e+02, 3.88600e+01, 2.33735e+01]))
    assert_array_equal(train.iloc[-1], array([1.00000e+02, 1.98000e+02, 1.30000e-03, 3.00000e-04, 1.00000e+02, 5.18670e+02, 6.42950e+02, 1.60162e+03, 1.42499e+03, 1.46200e+01, 2.16100e+01, 5.52480e+02, 2.38806e+03, 9.15503e+03, 1.30000e+00, 4.78000e+01, 5.21070e+02, 2.38805e+03, 8.21464e+03, 8.49030e+00, 3.00000e-02, 3.96000e+02, 2.38800e+03, 1.00000e+02, 3.87000e+01, 2.31855e+01]))
    assert_array_equal(train.iloc[6548], array([5.20000e+01,  6.60000e+01, -1.90000e-03, -0.00000e+00, 1.00000e+02,  5.18670e+02,  6.42070e+02,  1.58397e+03, 1.39125e+03,  1.46200e+01,  2.16100e+01,  5.54590e+02, 2.38804e+03,  9.05261e+03,  1.30000e+00,  4.71200e+01, 5.22480e+02,  2.38803e+03,  8.13633e+03,  8.39150e+00, 3.00000e-02,  3.92000e+02,  2.38800e+03,  1.00000e+02, 3.90500e+01,  2.34304e+01]))
    # Testing test data
    assert_array_equal(test.iloc[0], array([ 1.00000e+00,  1.00000e+00, -7.00000e-04, -4.00000e-04, 1.00000e+02,  5.18670e+02,  6.41820e+02,  1.58970e+03, 1.40060e+03,  1.46200e+01,  2.16100e+01,  5.54360e+02, 2.38806e+03,  9.04619e+03,  1.30000e+00,  4.74700e+01, 5.21660e+02,  2.38802e+03,  8.13862e+03,  8.41950e+00, 3.00000e-02,  3.92000e+02,  2.38800e+03,  1.00000e+02, 3.90600e+01,  2.34190e+01]))
    assert_array_equal(test.iloc[-1], array([ 1.00000e+02,  2.00000e+02, -3.20000e-03, -5.00000e-04, 1.00000e+02,  5.18670e+02,  6.43850e+02,  1.60038e+03, 1.43214e+03,  1.46200e+01,  2.16100e+01,  5.50790e+02, 2.38826e+03,  9.06148e+03,  1.30000e+00,  4.82000e+01, 5.19300e+02,  2.38826e+03,  8.13733e+03,  8.50360e+00, 3.00000e-02,  3.96000e+02,  2.38800e+03,  1.00000e+02, 3.83700e+01,  2.30522e+01]))
    assert_array_equal(test.iloc[6548], array([3.30000e+01, 1.37000e+02, 1.70000e-03, 2.00000e-04, 1.00000e+02, 5.18670e+02, 6.42380e+02, 1.58655e+03, 1.41089e+03, 1.46200e+01, 2.16100e+01, 5.53960e+02, 2.38807e+03, 9.06359e+03, 1.30000e+00, 4.74500e+01, 5.21950e+02, 2.38805e+03, 8.14151e+03, 8.43050e+00, 3.00000e-02, 3.91000e+02, 2.38800e+03, 1.00000e+02, 3.90000e+01, 2.33508e+01]))
    # Testing results
    assert_array_equal(results, array([112.,  98.,  69.,  82.,  91.,  93.,  91.,  95., 111.,  96.,  97.,
   124.,  95., 107.,  83.,  84.,  50.,  28.,  87.,  16.,  57., 111.,
   113.,  20., 145., 119.,  66.,  97.,  90., 115.,   8.,  48., 106.,
     7.,  11.,  19.,  21.,  50., 142.,  28.,  18.,  10.,  59., 109.,
   114.,  47., 135.,  92.,  21.,  79., 114.,  29.,  26.,  97., 137.,
    15., 103.,  37., 114., 100.,  21.,  54.,  72.,  28., 128.,  14.,
    77.,   8., 121.,  94., 118.,  50., 131., 126., 113.,  10.,  34.,
   107.,  63.,  90.,   8.,   9., 137.,  58., 118.,  89., 116., 115.,
   136.,  28.,  38.,  20.,  85.,  55., 128., 137.,  82.,  59., 117.,
    20.]))