@splidejs/splide
Version:
Splide is a lightweight, flexible and accessible slider/carousel. No dependencies, no Lighthouse errors.
20 lines (14 loc) • 491 B
text/typescript
import { sign } from './sign';
describe( 'sign', () => {
test( 'can return the sign of the number', () => {
expect( sign( 0 ) ).toBe( 0 );
expect( sign( 1 ) ).toBe( 1 );
expect( sign( -1 ) ).toBe( -1 );
expect( sign( 100 ) ).toBe( 1 );
expect( sign( -100 ) ).toBe( -1 );
expect( sign( 0.5 ) ).toBe( 1 );
expect( sign( -0.5 ) ).toBe( -1 );
expect( sign( Infinity ) ).toBe( 1 );
expect( sign( -Infinity ) ).toBe( -1 );
} );
} );