import { ValidationError } from '~/domain';
class AssertValidation {
	constructor(private readonly result: ValidationError | null) {}

	public toBeInvalid = () => {
		expect(this.result).not.toBeValidResult();
	};

	public toBeValid = () => {
		expect(this.result).toBeValidResult();
	};

	public toBe = (valid: boolean) => {
		return (valid ? this.toBeValid : this.toBeInvalid)();
	};

	public get erratum() {
		return new AssertErratumValidation(this.result);
	}
}

class AssertErratumValidation {
	constructor(private readonly result: ValidationError | null) {}

	private get erratum(): ValidationError.ValidationErratum {
		return this.result?.erratum || [];
	}

	toHaveErrorOnProperty = (path: string) => {
		expect(this.erratum).toContainEqual(expect.stringContaining(path));
	};
}

export const assertValidation = (result: ValidationError | null): AssertValidation => {
	return new AssertValidation(result);
};