public void TwoConsecutiveCommasReturnsNotValid()
{
// Arrange
var input = "1,,3";
var delimiters = new List<char> { ',' };
IValidator validator = new Validator();
// Act
var isValid = validator.Validate(input, delimiters);
// Assert
isValid.Should().BeFalse();
}
public void TwoNumbersBetweenACommaReturnsValid()
{
// Arrange
var input = "1,2";
var delimiters = new List<char>{','};
IValidator validator = new Validator();
// Act
var isValid = validator.Validate(input, delimiters);
// Assert
isValid.Should().BeTrue();
}
public void NegativeNumberReturnsNotValid()
{
// Arrange
var input = "1,-2,3";
var delimiters = new List<char> { ',' };
IValidator validator = new Validator();
// Act
var isValid = validator.Validate(input, delimiters);
// Assert
isValid.Should().BeFalse();
validator.LastErrorMessage.Should().Be("Negatives not allowed: -2");
}
