/** When the fullscreen button in the corner of a game shows (#267). */
import { describe, expect, it } from 'vitest';
import { CORNER_BUTTON_IDLE_SECONDS, showsCornerButton } from '../../src/viewport/fullscreen';

describe('showsCornerButton', () => {
  it('always shows while no game runs, however long the mouse rests', () => {
    expect(showsCornerButton({ running: false, idleSeconds: 60, overButton: false })).toBe(true);
  });

  it('shows over a running game only while the mouse moved lately', () => {
    expect(showsCornerButton({ running: true, idleSeconds: 0, overButton: false })).toBe(true);
    expect(
      showsCornerButton({ running: true, idleSeconds: CORNER_BUTTON_IDLE_SECONDS - 0.1, overButton: false }),
    ).toBe(true);
    expect(
      showsCornerButton({ running: true, idleSeconds: CORNER_BUTTON_IDLE_SECONDS, overButton: false }),
    ).toBe(false);
  });

  it('stays while the pointer rests on it', () => {
    expect(showsCornerButton({ running: true, idleSeconds: 60, overButton: true })).toBe(true);
  });
});