src/components/ButtonOption/helpers/__test__/isOptionSelected.spec.js
import isOptionSelected from '../isOptionSelected';
describe('isOptionSelected', () => {
it('should return true when name is present in the array of values', () => {
const values = ['option1', 'option2'];
const name = 'option2';
expect(isOptionSelected(values, name)).toBe(true);
});
it('should return false when name is not present in the array of values', () => {
const values = ['option1', 'option2'];
const name = 'option3';
expect(isOptionSelected(values, name)).toBe(false);
});
it('should return true when values is a string and it is equal to name', () => {
const values = 'option2';
const name = 'option2';
expect(isOptionSelected(values, name)).toBe(true);
});
it('should return false when values is a string and it is different to name', () => {
const values = 'option1';
const name = 'option2';
expect(isOptionSelected(values, name)).toBe(false);
});
it('should return false when the value passed is other type than array and string', () => {
[undefined, null, 12, {}, () => {}].forEach(value => {
expect(isOptionSelected(value, 'option')).toBe(false);
});
});
});