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-rw-r--r--src/genome/genome.test.js51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/genome/genome.test.js b/src/genome/genome.test.js
index e1c8711..11b2d31 100644
--- a/src/genome/genome.test.js
+++ b/src/genome/genome.test.js
@@ -6,6 +6,7 @@ import {
mut_gene_source,
mut_gene_sink,
mut_gene_weight,
+ mut_genome_expand,
} from './genome';
@@ -110,3 +111,53 @@ test('mutate gene weight', () => {
weight_max, [0, 0, 3], 0.5
)).toEqual([0, 0, (6+0)/3]);
});
+
+
+test('expand genome', () => {
+ const n_input = 1;
+ const n_internal = 3;
+ const n_output = 1;
+
+ const genome = [
+ [0, 1, 0],
+ [1, 2, 0],
+ [2, 3, 0],
+ [3, 4, 0],
+ ];
+
+ expect(mut_genome_expand([
+ n_input, n_internal, n_output, genome
+ ], 0.0)).toEqual([
+ n_input, n_internal+1, n_output,
+ [
+ [0, 2, 0],
+ [2, 3, 0],
+ [3, 4, 0],
+ [4, 5, 0],
+ ],
+ ]);
+
+ expect(mut_genome_expand([
+ n_input, n_internal, n_output, genome
+ ], 0.5)).toEqual([
+ n_input, n_internal+1, n_output,
+ [
+ [0, 1, 0],
+ [1, 3, 0],
+ [3, 4, 0],
+ [4, 5, 0],
+ ],
+ ]);
+
+ expect(mut_genome_expand([
+ n_input, n_internal, n_output, genome
+ ], 0.99)).toEqual([
+ n_input, n_internal+1, n_output,
+ [
+ [0, 1, 0],
+ [1, 2, 0],
+ [2, 4, 0],
+ [4, 5, 0],
+ ],
+ ]);
+});