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-rw-r--r--tests/unit/computations/test_partial_correlations.py (renamed from tests/unit/test_partial_correlations.py)57
1 files changed, 52 insertions, 5 deletions
diff --git a/tests/unit/test_partial_correlations.py b/tests/unit/computations/test_partial_correlations.py
index 60e54c1..7ff8b80 100644
--- a/tests/unit/test_partial_correlations.py
+++ b/tests/unit/computations/test_partial_correlations.py
@@ -1,11 +1,7 @@
"""Module contains tests for gn3.partial_correlations"""
from unittest import TestCase
-from gn3.partial_correlations import (
- fix_samples,
- control_samples,
- dictify_by_samples,
- find_identical_traits)
+from gn3.computations.partial_correlations import *
sampleslist = ["B6cC3-1", "BXD1", "BXD12", "BXD16", "BXD19", "BXD2"]
control_traits = (
@@ -209,3 +205,54 @@ class TestPartialCorrelations(TestCase):
control_names=contn, control_values=contv):
self.assertEqual(
find_identical_traits(primn, primv, contn, contv), expected)
+
+ def test_tissue_correlation_error(self):
+ """
+ Test that `tissue_correlation` raises specific exceptions for particular
+ error conditions.
+ """
+ for primary, target, method, error, error_msg in (
+ ((1,2,3), (4,5,6,7), "pearson",
+ AssertionError,
+ (
+ "The lengths of the `primary_trait_values` and "
+ "`target_trait_values` must be equal")),
+ ((1,2,3), (4,5,6,7), "spearman",
+ AssertionError,
+ (
+ "The lengths of the `primary_trait_values` and "
+ "`target_trait_values` must be equal")),
+ ((1,2,3,4), (5,6,7), "pearson",
+ AssertionError,
+ (
+ "The lengths of the `primary_trait_values` and "
+ "`target_trait_values` must be equal")),
+ ((1,2,3,4), (5,6,7), "spearman",
+ AssertionError,
+ (
+ "The lengths of the `primary_trait_values` and "
+ "`target_trait_values` must be equal")),
+ ((1,2,3), (4,5,6), "nonexistentmethod",
+ AssertionError,
+ (
+ "Method must be one of: pearson, spearman"))):
+ with self.subTest(primary=primary, target=target, method=method):
+ with self.assertRaises(error, msg=error_msg):
+ tissue_correlation(primary, target, method)
+
+ def test_tissue_correlation(self):
+ """
+ Test that the correct correlation values are computed for the given:
+ - primary trait
+ - target trait
+ - method
+ """
+ for primary, target, method, expected in (
+ ((12.34, 18.36, 42.51), (37.25, 46.25, 46.56), "pearson",
+ (0.6761779252651052, 0.5272701133657985)),
+ ((1, 2, 3, 4, 5), (5, 6, 7, 8, 7), "spearman",
+ (0.8207826816681233, 0.08858700531354381))
+ ):
+ with self.subTest(primary=primary, target=target, method=method):
+ self.assertEqual(
+ tissue_correlation(primary, target, method), expected)