expect any function jest

JavaScript
expect(parseTime('12:54')).toEqual(expect.objectContaining({ hours: 12, minutes: 54}))expect(something).toEqual(expect.any(Function))# 1. Use '.toContain' when you want to check that an item is in an array.
# 2 '.toContain' can also check whether a string is a substring of another string.
test('the flavor list contains lime', () => {
  expect(['lime', 'mangle']).toContain('lime');
});

test('the flavor list contains lime', () => {
  expect("lime juice").toContain('lime');
});

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