public void ModelWithRegularExpressionAttribute_InvalidModel_ReturnsExpectedResults()
        {
            // Arrange
            var model = new ModelWithRegularExpressionAttribute
            {
                DocumentNumber = "AAA"
            };

            // Act
            var result = ModelValidator.Validate(model);

            // Assert
            AssertIsNotValid(result, nameof(model.DocumentNumber), typeof(RegularExpressionAttribute), ValidationType.RegularExpression);
        }
        public void ModelWithRegularExpressionAttribute_ValidModel_ReturnsExpectedResults()
        {
            // Arrange
            var model = new ModelWithRegularExpressionAttribute
            {
                DocumentNumber = "123456"
            };

            // Act
            var result = ModelValidator.Validate(model);

            // Assert
            AssertIsValid(result);
        }