wsemi/test/arrReverse.test.mjs

A support package for web developer.

import assert from 'assert'
import arrReverse from '../src/arrReverse.mjs'


describe(`arrReverse`, function() {

    it(`should return [ 'abc', 5, 4, 3, 2, 1 ] when input [1, 2, 3, 4, 5, 'abc']`, function() {
        let r = arrReverse([1, 2, 3, 4, 5, 'abc'])
        let rr = ['abc', 5, 4, 3, 2, 1]
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [ 'abc', 5, '4', 3, 2, 1 ] when input [1, 2, 3, '4', 5, 'abc']`, function() {
        let r = arrReverse([1, 2, 3, '4', 5, 'abc'])
        let rr = ['abc', 5, '4', 3, 2, 1]
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input ''`, function() {
        let r = arrReverse('')
        let rr = []
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input []`, function() {
        let r = arrReverse([])
        let rr = []
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input {}`, function() {
        let r = arrReverse({})
        let rr = []
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input null`, function() {
        let r = arrReverse(null)
        let rr = []
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input undefined`, function() {
        let r = arrReverse(undefined)
        let rr = []
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input NaN`, function() {
        let r = arrReverse(NaN)
        let rr = []
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input [], ''`, function() {
        let r = arrReverse([], '')
        let rr = []
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input [], []`, function() {
        let r = arrReverse([], [])
        let rr = []
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input [], {}`, function() {
        let r = arrReverse([], {})
        let rr = []
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input [], null`, function() {
        let r = arrReverse([], null)
        let rr = []
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input [], undefined`, function() {
        let r = arrReverse([], undefined)
        let rr = []
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input ['abc'], ''`, function() {
        let r = arrReverse(['abc'], '')
        let rr = ['abc']
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input ['abc'], []`, function() {
        let r = arrReverse(['abc'], [])
        let rr = ['abc']
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input ['abc'], {}`, function() {
        let r = arrReverse(['abc'], {})
        let rr = ['abc']
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input ['abc'], null`, function() {
        let r = arrReverse(['abc'], null)
        let rr = ['abc']
        assert.strict.deepStrictEqual(r, rr)
    })

    it(`should return [] when input ['abc'], undefined`, function() {
        let r = arrReverse(['abc'], undefined)
        let rr = ['abc']
        assert.strict.deepStrictEqual(r, rr)
    })

})