import { Matchers,NumberMatchers } from './Matchers.uts'

export const describes = new Map<string, Result>()

export class Result implements io.dcloud.uts.json.IJsonStringify {
    total = 0
    passed: string[] = []
    failed: string[] = []
	
	override toJSON():any|null{
		let jsonRet = {
			'total': this.total,
			'passed': JSON.stringify(this.passed),
			'failed': JSON.stringify(this.failed),
		}
		return jsonRet
	}
}

let result: Result = new Result()

export function describe(name: string, fn: () => void): Result {
    result = new Result()
    describes.set(name, result)
    fn()
    return result
}

export function test(name: string, fn: () => void) {
    try {
        fn()
        // console.log('push....',name)
        result.passed.push(name)
        // console.log('push....',result.passed.length)
    } catch (e) {
        result.failed.push(`${name}:\n${e.message}`)
    }
    result.total++
}

export function expect<T>(value: T): Matchers<T> {
    return new Matchers(value);
}

export function expectNumber(value: number): NumberMatchers {
    return new NumberMatchers(value);
}