element-web/test/utils/validate/numberInRange-test.ts

import { validateNumberInRange } from '../../../src/utils/validate';

describe('validateNumberInRange', () => {
    const min = 1; const max = 10;
    it('returns false when value is a not a number', () => {
        expect(validateNumberInRange(min, max)('test' as unknown as number)).toEqual(false);
    });
    it('returns false when value is undefined', () => {
        expect(validateNumberInRange(min, max)(undefined)).toEqual(false);
    });
    it('returns false when value is NaN', () => {
        expect(validateNumberInRange(min, max)(NaN)).toEqual(false);
    });
    it('returns true when value is equal to min', () => {
        expect(validateNumberInRange(min, max)(min)).toEqual(true);
    });
    it('returns true when value is equal to max', () => {
        expect(validateNumberInRange(min, max)(max)).toEqual(true);
    });
    it('returns true when value is an int in range', () => {
        expect(validateNumberInRange(min, max)(2)).toEqual(true);
    });
    it('returns true when value is a float in range', () => {
        expect(validateNumberInRange(min, max)(2.2)).toEqual(true);
    });
});