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'use strict';
import { mutation_type, mutate } from './genome';
test('basic gene mutations', () => {
expect(mutate([0, 1, 2], mutation_type.none, 0)).toEqual([0, 1, 2]);
expect(mutate([0, 1, 2], mutation_type.source, 0.2)).toEqual([0, 1, 2]);
expect(mutate([1, 1, 2], mutation_type.source, 0.2)).toEqual([0, 1, 2]);
expect(mutate([0, 1, 2], mutation_type.source, 0.8)).toEqual([1, 1, 2]);
expect(mutate([0, 1, 2], mutation_type.sink, 0.2)).toEqual([0, 0, 2]);
expect(mutate([0, 1, 2], mutation_type.sink, 0.8)).toEqual([0, 2, 2]);
expect(mutate([0, 0, 2], mutation_type.sink, 0.2)).toEqual([0, 0, 2]);
expect(mutate([0, 1, 2], mutation_type.weight, 0.5)).toEqual([0, 1, 0]);
expect(mutate([0, 1, 2], mutation_type.weight, 0.0)).toEqual([0, 1, -4]);
expect(mutate([0, 1, 2], mutation_type.weight, 1.0)).toEqual([0, 1, 4]);
});
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