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'use strict';
import { compare } from './protein';
test('compare size-1 proteins', () => {
expect(compare([0], [0])).toBe(1);
expect(compare([0], [1])).toBe(0);
expect(compare([1], [0])).toBe(0);
expect(compare([1], [1])).toBe(1);
});
test('compare larger proteins', () => {
expect(compare([0,0], [0,0])).toBe(1);
expect(compare([1,1], [1,1])).toBe(1);
expect(compare([0,1], [1,1])).toBeCloseTo(0.5);
expect(compare([0,1,0], [1,1,1])).toBeCloseTo(1/3);
expect(compare([0,1,0,1], [1,1,1,1])).toBeCloseTo(0.5);
expect(compare([0,1,0,1], [0,1,1,1])).toBeCloseTo(0.75);
expect(compare([0,1,0,1], [0,1,1,0])).toBeCloseTo(0.5);
expect(compare([0,1,0,0], [0,1,1,0])).toBeCloseTo(0.75);
expect(compare([0,1,1,0], [0,1,1,0])).toBeCloseTo(1);
});
test('comparisons between differently-sized proteins throw', () => {
expect(() => compare([0], [0, 0])).toThrow();
expect(() => compare([0, 0], [0])).toThrow();
});
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