src/components/PresenceMap/__test__/getMapContainerStyles.spec.js
import getMapContainerStyles from '../getMapContainerStyles';
describe('getMapContainerStyles', () => {
it('should return null if a ref is not passed', () => {
expect(getMapContainerStyles()).toBeNull();
});
it('should return null if ref passed does not have a parentNode', () => {
const ref = {};
expect(getMapContainerStyles(ref)).toBeNull();
});
it('should return null if the parentNode the ref passed has an height set', () => {
const ref = {
parentNode: {
style: {
height: 100,
},
},
};
expect(getMapContainerStyles(ref)).toBeNull();
});
it('should return an object with a minHeght of 300 if the parentNode of the ref passed does not have an height set', () => {
const ref = {
parentNode: {
style: {
height: '',
},
},
};
expect(getMapContainerStyles(ref)).toEqual({
minHeight: 300,
});
});
});