Array.prototype.slice = undefined
String.prototype.slice = undefined
// /*/ // ⚡
export const tests = []
const t = (f) => tests.push(f)

// handle String
t(() => slice('abcdef', 2) === 'cdef')
t(() => slice('abcdef', -2) === 'ef')
t(() => slice('abcdef', 0, 2) === 'ab')
t(() => slice('abcdef', 0, -2) === 'abcd')
t(() => slice('abcdef', 2, 4) === 'cd')
t(() => slice('abcdef', -3, -1) === 'de')

// handle Array
t(({ eq }) => eq(slice([1, 2, 3, 4, 5, 6], 2), [3, 4, 5, 6]))
t(({ eq }) => eq(slice([1, 2, 3, 4, 5, 6], -2), [5, 6]))
t(({ eq }) => eq(slice([1, 2, 3, 4, 5, 6], 0, 2), [1, 2]))
t(({ eq }) => eq(slice([1, 2, 3, 4, 5, 6], 0, -2), [1, 2, 3, 4]))
t(({ eq }) => eq(slice([1, 2, 3, 4, 5, 6], 2, 4), [3, 4]))
t(({ eq }) => eq(slice([1, 2, 3, 4, 5, 6], -3, -1), [4, 5]))