fixed the typo and made the changes as suggsested

Author: blankirigaya

tests/anoph/conftest.py

@@ -294,7 +294,7 @@ def simulate_exons(
         # keep things simple for now.
         if strand == "-":
             # Take exons in reverse order.
-            exons == exons[::-1]
+            exons = exons[::-1]
         for exon_ix, exon in enumerate(exons):
             first_exon = exon_ix == 0
             last_exon = exon_ix == len(exons) - 1
@@ -612,7 +612,7 @@ def simulate_cnv_hmm(zarr_path, metadata_path, contigs, contig_sizes):
     # - samples [1D array] [str]
 
     # Get a random probability for a sample being high variance, between 0 and 1.
-    p_variance = np.random.random()
+    p_variance = 0.1
 
     # Open a zarr at the specified path.
     root = zarr.open(zarr_path, mode="w")
@@ -828,7 +828,7 @@ def simulate_cnv_discordant_read_calls(zarr_path, metadata_path, contigs, contig
     # - samples [1D array] [str for n_samples]
 
     # Get a random probability for a sample being high variance, between 0 and 1.
-    p_variance = np.random.random()
+    p_variance = 0.1
 
     # Get a random probability for choosing allele 1, between 0 and 1.
     p_allele = np.random.random()