inspect.spec.js
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import {
toType,
toRawType,
toRawTypeLC,
isUndefined,
isNull,
isUndefinedOrNull,
isFunction,
isBoolean,
isString,
isNumber,
isNumeric,
isPrimitive,
isDate,
isEvent,
isRegExp,
isPromise
} from './inspect'
describe('utils/inspect', () => {
it('toType()', async () => {
expect(toType(123)).toEqual('number')
expect(toType('123')).toEqual('string')
expect(toType(true)).toEqual('boolean')
expect(toType({})).toEqual('object')
expect(toType([])).toEqual('object')
expect(toType(/abc/)).toEqual('object')
expect(toType(() => {})).toEqual('function')
expect(toType(Date)).toEqual('function')
expect(toType(new Date())).toEqual('object')
expect(toType(undefined)).toEqual('undefined')
expect(toType(null)).toEqual('object')
})
it('toRawType()', async () => {
expect(toRawType(123)).toEqual('Number')
expect(toRawType('123')).toEqual('String')
expect(toRawType(true)).toEqual('Boolean')
expect(toRawType({})).toEqual('Object')
expect(toRawType([])).toEqual('Array')
expect(toRawType(/abc/)).toEqual('RegExp')
expect(toRawType(() => {})).toEqual('Function')
expect(toRawType(Date)).toEqual('Function')
expect(toRawType(new Date())).toEqual('Date')
expect(toRawType(undefined)).toEqual('Undefined')
expect(toRawType(null)).toEqual('Null')
})
it('toRawTypeLC()', async () => {
expect(toRawTypeLC(123)).toEqual('number')
expect(toRawTypeLC('123')).toEqual('string')
expect(toRawTypeLC(true)).toEqual('boolean')
expect(toRawTypeLC({})).toEqual('object')
expect(toRawTypeLC([])).toEqual('array')
expect(toRawTypeLC(/abc/)).toEqual('regexp')
expect(toRawTypeLC(() => {})).toEqual('function')
expect(toRawTypeLC(Date)).toEqual('function')
expect(toRawTypeLC(new Date())).toEqual('date')
expect(toRawTypeLC(undefined)).toEqual('undefined')
expect(toRawTypeLC(null)).toEqual('null')
})
it('isUndefined()', async () => {
expect(isUndefined(123)).toEqual(false)
expect(isUndefined('123')).toEqual(false)
expect(isUndefined(true)).toEqual(false)
expect(isUndefined({})).toEqual(false)
expect(isUndefined([])).toEqual(false)
expect(isUndefined(/abc/)).toEqual(false)
expect(isUndefined(() => {})).toEqual(false)
expect(isUndefined(Date)).toEqual(false)
expect(isUndefined(new Date())).toEqual(false)
expect(isUndefined(undefined)).toEqual(true)
expect(isUndefined(null)).toEqual(false)
})
it('isNull()', async () => {
expect(isNull(123)).toEqual(false)
expect(isNull('123')).toEqual(false)
expect(isNull(true)).toEqual(false)
expect(isNull({})).toEqual(false)
expect(isNull([])).toEqual(false)
expect(isNull(/abc/)).toEqual(false)
expect(isNull(() => {})).toEqual(false)
expect(isNull(Date)).toEqual(false)
expect(isNull(new Date())).toEqual(false)
expect(isNull(undefined)).toEqual(false)
expect(isNull(null)).toEqual(true)
})
it('isUndefinedOrNull()', async () => {
expect(isUndefinedOrNull(123)).toEqual(false)
expect(isUndefinedOrNull('123')).toEqual(false)
expect(isUndefinedOrNull(true)).toEqual(false)
expect(isUndefinedOrNull({})).toEqual(false)
expect(isUndefinedOrNull([])).toEqual(false)
expect(isUndefinedOrNull(/abc/)).toEqual(false)
expect(isUndefinedOrNull(() => {})).toEqual(false)
expect(isUndefinedOrNull(Date)).toEqual(false)
expect(isUndefinedOrNull(new Date())).toEqual(false)
expect(isUndefinedOrNull(undefined)).toEqual(true)
expect(isUndefinedOrNull(null)).toEqual(true)
})
it('isFunction()', async () => {
expect(isFunction(123)).toEqual(false)
expect(isFunction('123')).toEqual(false)
expect(isFunction(true)).toEqual(false)
expect(isFunction({})).toEqual(false)
expect(isFunction([])).toEqual(false)
expect(isFunction(/abc/)).toEqual(false)
expect(isFunction(() => {})).toEqual(true)
expect(isFunction(Date)).toEqual(true)
expect(isFunction(new Date())).toEqual(false)
expect(isFunction(undefined)).toEqual(false)
expect(isFunction(null)).toEqual(false)
})
it('isBoolean()', async () => {
expect(isBoolean(123)).toEqual(false)
expect(isBoolean('123')).toEqual(false)
expect(isBoolean(true)).toEqual(true)
expect(isBoolean({})).toEqual(false)
expect(isBoolean([])).toEqual(false)
expect(isBoolean(/abc/)).toEqual(false)
expect(isBoolean(() => {})).toEqual(false)
expect(isBoolean(Date)).toEqual(false)
expect(isBoolean(new Date())).toEqual(false)
expect(isBoolean(undefined)).toEqual(false)
expect(isBoolean(null)).toEqual(false)
})
it('isString()', async () => {
expect(isString(123)).toEqual(false)
expect(isString('123')).toEqual(true)
expect(isString(true)).toEqual(false)
expect(isString({})).toEqual(false)
expect(isString([])).toEqual(false)
expect(isString(/abc/)).toEqual(false)
expect(isString(() => {})).toEqual(false)
expect(isString(Date)).toEqual(false)
expect(isString(new Date())).toEqual(false)
expect(isString(undefined)).toEqual(false)
expect(isString(null)).toEqual(false)
})
it('isNumber()', async () => {
expect(isNumber(123)).toEqual(true)
expect(isNumber(123.5)).toEqual(true)
expect(isNumber('123')).toEqual(false)
expect(isNumber(true)).toEqual(false)
expect(isNumber({})).toEqual(false)
expect(isNumber([])).toEqual(false)
expect(isNumber(/abc/)).toEqual(false)
expect(isNumber(() => {})).toEqual(false)
expect(isNumber(Date)).toEqual(false)
expect(isNumber(new Date())).toEqual(false)
expect(isNumber(undefined)).toEqual(false)
expect(isNumber(null)).toEqual(false)
})
it('isNumeric()', async () => {
expect(isNumeric(123)).toEqual(true)
expect(isNumeric(123.5)).toEqual(true)
expect(isNumeric('123')).toEqual(true)
expect(isNumeric('123.5')).toEqual(true)
expect(isNumeric('123,5')).toEqual(false)
expect(isNumeric(true)).toEqual(false)
expect(isNumeric({})).toEqual(false)
expect(isNumeric([])).toEqual(false)
expect(isNumeric(/abc/)).toEqual(false)
expect(isNumeric(() => {})).toEqual(false)
expect(isNumeric(Date)).toEqual(false)
expect(isNumeric(new Date())).toEqual(false)
expect(isNumeric(undefined)).toEqual(false)
expect(isNumeric(null)).toEqual(false)
})
it('isPrimitive()', async () => {
expect(isPrimitive(123)).toEqual(true)
expect(isPrimitive('123')).toEqual(true)
expect(isPrimitive(true)).toEqual(true)
expect(isPrimitive({})).toEqual(false)
expect(isPrimitive([])).toEqual(false)
expect(isPrimitive(/abc/)).toEqual(false)
expect(isPrimitive(() => {})).toEqual(false)
expect(isPrimitive(Date)).toEqual(false)
expect(isPrimitive(new Date())).toEqual(false)
expect(isPrimitive(undefined)).toEqual(false)
expect(isPrimitive(null)).toEqual(false)
})
it('isDate()', async () => {
expect(isDate(123)).toEqual(false)
expect(isDate('123')).toEqual(false)
expect(isDate(true)).toEqual(false)
expect(isDate({})).toEqual(false)
expect(isDate([])).toEqual(false)
expect(isDate(/abc/)).toEqual(false)
expect(isDate(() => {})).toEqual(false)
expect(isDate(Date)).toEqual(false)
expect(isDate(new Date())).toEqual(true)
expect(isDate(undefined)).toEqual(false)
expect(isDate(null)).toEqual(false)
})
it('isEvent()', async () => {
expect(isEvent(123)).toEqual(false)
expect(isEvent('123')).toEqual(false)
expect(isEvent(true)).toEqual(false)
expect(isEvent({})).toEqual(false)
expect(isEvent([])).toEqual(false)
expect(isEvent(/abc/)).toEqual(false)
expect(isEvent(() => {})).toEqual(false)
expect(isEvent(Date)).toEqual(false)
expect(isEvent(new Date())).toEqual(false)
expect(isEvent(Event)).toEqual(false)
expect(isEvent(new Event('click'))).toEqual(true)
expect(isEvent(undefined)).toEqual(false)
expect(isEvent(null)).toEqual(false)
})
it('isRegExp()', async () => {
expect(isRegExp(123)).toEqual(false)
expect(isRegExp('123')).toEqual(false)
expect(isRegExp(true)).toEqual(false)
expect(isRegExp({})).toEqual(false)
expect(isRegExp([])).toEqual(false)
expect(isRegExp(/abc/)).toEqual(true)
expect(isRegExp(() => {})).toEqual(false)
expect(isRegExp(Date)).toEqual(false)
expect(isRegExp(new Date())).toEqual(false)
expect(isRegExp(undefined)).toEqual(false)
expect(isRegExp(null)).toEqual(false)
})
it('isPromise()', async () => {
expect(isPromise(123)).toEqual(false)
expect(isPromise('123')).toEqual(false)
expect(isPromise(true)).toEqual(false)
expect(isPromise({})).toEqual(false)
expect(isPromise([])).toEqual(false)
expect(isPromise(/abc/)).toEqual(false)
expect(isPromise(() => {})).toEqual(false)
expect(isPromise(Date)).toEqual(false)
expect(isPromise(new Date())).toEqual(false)
expect(isPromise(undefined)).toEqual(false)
expect(isPromise(null)).toEqual(false)
expect(isPromise({ then() {}, catch() {} })).toEqual(true)
})
})