Merge pull request #619 from malariagen/618-bad-random-value

Random error when performing tests
malariagen · Sep 23, 2024 · 55432a5 · 55432a5
2 parents 57c6d8a + edebc2b
commit 55432a5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/tests/anoph/test_pca.py b/tests/anoph/test_pca.py
@@ -93,8 +93,9 @@ def test_pca_plotting(fixture, api: AnophelesPca):
     # PCA parameters.
     n_samples = ds.sizes["samples"]
     n_snps_available = ds.sizes["variants"]
-    n_snps = random.randint(1, n_snps_available)
+    n_snps = random.randint(4, n_snps_available)
     # PC3 required for plot_pca_coords_3d()
+    assert min(n_samples, n_snps) > 3
     n_components = random.randint(3, min(n_samples, n_snps))
 
     # Run the PCA.