"""Module contains tests for gn3.partial_correlations"""

from unittest import TestCase
from gn3.partial_correlations import control_samples

sampleslist = ["B6cC3-1", "BXD1", "BXD12", "BXD16", "BXD19", "BXD2"]
control_traits = (
    {
        "mysqlid": 36688172,
        "data": {
            "B6cC3-1": {
                "sample_name": "B6cC3-1", "value": 7.51879, "variance": None,
                "ndata": None},
            "BXD1": {
                "sample_name": "BXD1", "value": 7.77141, "variance": None,
                "ndata": None},
            "BXD12": {
                "sample_name": "BXD12", "value": 8.39265, "variance": None,
                "ndata": None},
            "BXD16": {
                "sample_name": "BXD16", "value": 8.17443, "variance": None,
                "ndata": None},
            "BXD19": {
                "sample_name": "BXD19", "value": 8.30401, "variance": None,
                "ndata": None},
            "BXD2": {
                "sample_name": "BXD2", "value": 7.80944, "variance": None,
                "ndata": None}}},
    {
        "mysqlid": 36688172,
        "data": {
            "B6cC3-21": {
                "sample_name": "B6cC3-1", "value": 7.51879, "variance": None,
                "ndata": None},
            "BXD21": {
                "sample_name": "BXD1", "value": 7.77141, "variance": None,
                "ndata": None},
            "BXD12": {
                "sample_name": "BXD12", "value": 8.39265, "variance": None,
                "ndata": None},
            "BXD16": {
                "sample_name": "BXD16", "value": 8.17443, "variance": None,
                "ndata": None},
            "BXD19": {
                "sample_name": "BXD19", "value": 8.30401, "variance": None,
                "ndata": None},
            "BXD2": {
                "sample_name": "BXD2", "value": 7.80944, "variance": None,
                "ndata": None}}},
    {
        "mysqlid": 36688172,
        "data": {
            "B6cC3-1": {
                "sample_name": "B6cC3-1", "value": 7.51879, "variance": None,
                "ndata": None},
            "BXD1": {
                "sample_name": "BXD1", "value": 7.77141, "variance": None,
                "ndata": None},
            "BXD12": {
                "sample_name": "BXD12", "value": None, "variance": None,
                "ndata": None},
            "BXD16": {
                "sample_name": "BXD16", "value": None, "variance": None,
                "ndata": None},
            "BXD19": {
                "sample_name": "BXD19", "value": None, "variance": None,
                "ndata": None},
            "BXD2": {
                "sample_name": "BXD2", "value": 7.80944, "variance": None,
                "ndata": None}}})

class TestPartialCorrelations(TestCase):
    """Class for testing partial correlations computation functions"""

    def test_control_samples(self):
        """Test that the control_samples works as expected."""
        self.assertEqual(
            control_samples(control_traits, sampleslist),
            ((("B6cC3-1", "BXD1", "BXD12", "BXD16", "BXD19", "BXD2"),
              ("BXD12", "BXD16", "BXD19", "BXD2"),
              ("B6cC3-1", "BXD1", "BXD2")),
             ((7.51879, 7.77141, 8.39265, 8.17443, 8.30401, 7.80944),
              (8.39265, 8.17443, 8.30401, 7.80944),
              (7.51879, 7.77141, 7.80944)),
             ((None, None, None, None, None, None), (None, None, None, None),
              (None, None, None)),
             (6, 4, 3)))