1 files changed, 25 insertions, 0 deletions
diff --git a/src/genome/genome.test.js b/src/genome/genome.test.js
index d7dbe72..a021073 100644
--- a/src/genome/genome.test.js
+++ b/src/genome/genome.test.js
@@ -8,6 +8,7 @@ import {
   mut_gene_weight,
   mut_genome_expand,
   mut_genome_insert,
+  mut_genome_delete,
 } from './genome';
 
 
@@ -186,3 +187,27 @@ test('insert new genes', () => {
     [[0, 2, -4], [2, 1, 4]]
   ]);
 });
+
+
+test('remove genes', () => {
+  const n_input = 0;
+  const n_output = 0;
+  const n_internal = 3;
+  const genome = [
+    [0, 1, 0], [1, 2, 0],
+  ];
+
+  expect(mut_genome_delete([
+    n_input, n_internal, n_output, genome
+  ], 0.0)).toEqual([
+    n_input, n_internal, n_output, 
+    [[1, 2, 0]],
+  ]);
+
+  expect(mut_genome_delete([
+    n_input, n_internal, n_output, genome
+  ], 0.99)).toEqual([
+    n_input, n_internal, n_output, 
+    [[0, 1, 0]],
+  ]);
+});