Attempt to split tests for normal into smaller tests

Author: oleksandr-pavlyk

mkl_random/tests/test_random.py

@@ -788,21 +788,25 @@ def test_randomdist_noncentral_f(randomdist):
     np.testing.assert_allclose(actual, desired, atol=1e-7, rtol=1e-10)
 
 
-def test_randomdist_normal(randomdist):
+def test_randomdist_normal_case1(randomdist):
     rnd.seed(randomdist.seed, brng=randomdist.brng)
     actual = rnd.normal(loc=.123456789, scale=2.0, size=(3, 2))
     desired = np.array([[4.405778774782659, -4.020116569348963],
                         [-1.732103577371005, 1.2282652034983546],
                         [0.21648943171034918, 4.625591634211608]])
     np.testing.assert_allclose(actual, desired, atol=1e-7, rtol=1e-10)
 
+
+def test_randomdist_normal_case2(randomdist):
     rnd.seed(randomdist.seed, brng=randomdist.brng)
     actual = rnd.normal(loc=.123456789, scale=2.0, size=(3, 2), method="BoxMuller")
     desired = np.array([[0.16673479781277187, -3.4809986872165952],
                         [-0.05193761082535492, 3.249201213154922],
                         [-0.11915582299214138, 3.555636100927892]])
     np.testing.assert_allclose(actual, desired, atol=1e-8, rtol=1e-8)
 
+
+def test_randomdist_normal_case3(randomdist):
     rnd.seed(randomdist.seed, brng=randomdist.brng)
     actual = rnd.normal(loc=.123456789, scale=2.0, size=(3, 2), method="BoxMuller2")
     desired = np.array([[0.16673479781277187, 0.48153966449249175],
@@ -893,14 +897,16 @@ def test_randomdist_standard_gamma(randomdist):
     np.testing.assert_allclose(actual, desired, atol=1e-7, rtol=1e-10)
 
 
-def test_randomdist_standard_normal(randomdist):
+def test_randomdist_standard_normal_case1(randomdist):
     rnd.seed(randomdist.seed, brng=randomdist.brng)
     actual = rnd.standard_normal(size=(3, 2))
     desired = np.array([[2.1411609928913298, -2.071786679174482],
                         [-0.9277801831855025, 0.5524042072491773],
                         [0.04651632135517459, 2.2510674226058036]])
     np.testing.assert_allclose(actual, desired, atol=1e-7, rtol=1e-10)
 
+
+def test_randomdist_standard_normal_case2(randomdist):
     rnd.seed(randomdist.seed, brng=randomdist.brng)
     actual = rnd.standard_normal(size=(3, 2), method='BoxMuller2')
     desired = np.array([[0.021639004406385935, 0.17904143774624587],