public void NegativeNumber_When_NumberValidatorIsOnlyPositive()
{
var numberValidator = new NumberValidator(5, 1, true);
numberValidator.IsValidNumber("1").Should().BeTrue();
numberValidator.IsValidNumber("-1").Should().BeFalse();
}
public void MinusSymbolsIncludeInPrecisionValue()
{
var numberValidator = new NumberValidator(4, 2, false);
numberValidator.IsValidNumber("-1.23").Should().BeTrue();
numberValidator.IsValidNumber("-12.23").Should().BeFalse();
}
public void DefaultNumberValidatorIsNotOnlyPositive()
{
var numberValidator = new NumberValidator(5, 1);
numberValidator.IsValidNumber("1").Should().BeTrue();
numberValidator.IsValidNumber("-1").Should().BeTrue();
}
public void CheckingThatClassNotStatic(int precision1, int scale1, bool onlyPositive1, int precision2, int scale2, bool onlyPositive2, string number)
{
var val1 = new NumberValidator(precision1, scale1, onlyPositive1);
var val2 = new NumberValidator(precision2, scale2, onlyPositive2);
val1.IsValidNumber(number).Should().BeFalse();
}
public void IsValidNumber_ReturnResult_When(
string number, int precision, int scale, bool onlyPositive, bool testResult)
{
var numberValidator = new NumberValidator(precision, scale, onlyPositive);
numberValidator.IsValidNumber(number).Should().Be(testResult);
}
public void IsValid_WorksCorrect_WithMoreThanOneValidatorCreated()
{
var validator1 = new NumberValidator(2, 1, true);
var validator2 = new NumberValidator(10, 5);
validator2.IsValidNumber("-0.22").Should().BeTrue();
}
public void IsValid_ReturnsTrue_OnMoreThanOneNumbers()
{
var validator = new NumberValidator(10, 5);
validator.IsValidNumber("0.2").Should().BeTrue();
validator.IsValidNumber("-0.2").Should().BeTrue();
}
public void IsValidNumber_ReturnTrue(
int precision, int scale, bool onlyPositive, string value)
{
var numberValidator = new NumberValidator(precision, scale, onlyPositive);
numberValidator.IsValidNumber(value).Should().BeTrue();
}
public void ReturnFalse_WhenInputIsNegative()
{
var validator = new NumberValidator(6, 0, true);
Func <string, bool> checker = (number) => validator.IsValidNumber(number);
checker("-1").Should().BeFalse();
}
public void ScaleDefaultValueIsZero()
{
var numberValidator = new NumberValidator(5);
numberValidator.IsValidNumber("1").Should().BeTrue();
numberValidator.IsValidNumber("1.0").Should().BeFalse();
}
public void IsValidNumber(int precision, int scale, bool onlyPositive, string value, bool expectedResult)
{
var validator = new NumberValidator(precision, scale, onlyPositive);
var actualResult = validator.IsValidNumber(value);
actualResult.Should().Be(expectedResult);
}
public void NonZeroPrecision_NonZeroScale_NotOnlyPositive_ReturnFalse_When(string value)
{
var numberValidator = new NumberValidator(3, 2);
numberValidator.IsValidNumber(value)
.Should()
.BeFalse();
}
public void IsValidNumber_NegativeExcluded_ReturnsFalseOnNegative(int precision, int scale, string value)
{
var validator = new NumberValidator(precision, scale, true);
validator.IsValidNumber(value)
.Should()
.BeFalse();
}
public void IsValidNumber_NotValidNumber_ReturnsFalse(int precision, int scale, string value)
{
var validator = new NumberValidator(precision, scale, false);
validator.IsValidNumber(value)
.Should()
.BeFalse();
}
public void IsValidNumber_WithNegative_ReturnsTrueOnNegative(int precision, int scale, string value)
{
var validator = new NumberValidator(precision, scale, false);
validator.IsValidNumber(value)
.Should()
.BeTrue();
}
public void IsValidNumber_CorrectNumber_ReturnsTrue(int precision, int scale, string value)
{
var validator = new NumberValidator(precision, scale, true);
validator.IsValidNumber(value)
.Should()
.BeTrue();
}
public void IsValidNumber_ShouldBeFalse(int precision, int scale, bool onlyPositive, string numberLine)
{
var validator = new NumberValidator(precision, scale, onlyPositive);
var isValidNumber = validator.IsValidNumber(numberLine);
isValidNumber.Should().BeFalse();
}
public void IsValidNumber_InvalidNumberFormat_ReturnsFalse(string value)
{
var validator = new NumberValidator(7, 4);
validator.IsValidNumber(value)
.Should()
.BeFalse();
}
public void IsValidNumber_ShouldBeFalse_IfFormat(
string number, string message, int precision = 3, int scale = 2, bool onlyPositive = false)
{
var validator = new NumberValidator(precision, scale, onlyPositive);
var validatorStr = $"{(onlyPositive?"positive-only ":"")}N({precision},{scale})";
validator.IsValidNumber(number).Should().BeFalse(
$"{message} (on {validatorStr} validator for \"{number}\")");
}
public bool IsValidNumber(string value, bool onlyPositive = false)
{
var precision = 6;
var scale = 4;
var res = new NumberValidator(precision, scale, onlyPositive).
IsValidNumber(value);
return(res);
}
public void IsValidNumber_ReturnsTrueOnNewValidator_WhenNewValidatorAcceptsNumberButOldDoesNot()
{
var oldValidator = new NumberValidator(3, 1);
var newValidator = new NumberValidator(100, 99);
var number = "1111.0";
newValidator.IsValidNumber(number)
.Should()
.BeTrue();
}
public void IsValidNumber_ReturnsTrue_WhenValidatorGetsCorrectNumber(String number,
int precision,
int scale,
bool onlyPositive)
{
var validator = new NumberValidator(precision, scale, onlyPositive);
validator.IsValidNumber(number)
.Should()
.BeTrue();
}
public void IsValidNumber_ReturnsFalse_WhenValidatorGetsWrongNumber(String number,
int precision,
int scale,
bool onlyPositive)
{
var validator = new NumberValidator(precision, scale, true);
validator
.IsValidNumber(number)
.Should()
.BeFalse();
}
public void NumberValidationMultiTest()
{
Assert.Multiple(() =>
{
Assert.IsTrue(new NumberValidator(4, 2, true).IsValidNumber("+1.23"),
"IsValidNumber_NumberWith3DigitsAndInsignificantSign_True");
var validator = new NumberValidator(17, 2, true);
Assert.IsFalse(validator.IsValidNumber(string.Empty), "IsValidNumber_EmptyString_False");
Assert.IsFalse(validator.IsValidNumber(null), "IsValidNumber_Null_False");
Assert.IsFalse(validator.IsValidNumber(" "), "IsValidNumber_Spaces_False");
Assert.True(validator.IsValidNumber("0"), "IsValidNumber_NumberWithoutFractionalPart_True");
Assert.IsFalse(validator.IsValidNumber("0.000"), "IsValidNumber_FractionalPartMoreThanScale_False");
Assert.IsTrue(validator.IsValidNumber("0.0"), "IsValidNumber_FractionalPartIs0_True");
Assert.IsTrue(validator.IsValidNumber("1"),
"IsValidNumber_PositiveIntegerWithOnlyPositiveValidator_True");
Assert.IsTrue(new NumberValidator(4, 1, false).IsValidNumber("1"),
"IsValidNumber_PositiveIntegerWhenValidatorNotOnlyPositive_True");
Assert.IsFalse(validator.IsValidNumber("-1"),
"IsValidNumber_NegativeIntegerWhenValidatorOnlyPositive_False");
Assert.IsFalse(validator.IsValidNumber(".1"), "IsValidNumber_BeginWithDot_False");
Assert.IsFalse(validator.IsValidNumber("1."),
"IsValidNumber_NumberWithDotButWithoutFractionalPart_False");
Assert.IsTrue(validator.IsValidNumber("1,2"), "IsValidNumber_NumberWithComma_True");
Assert.IsTrue(validator.IsValidNumber("౦౧౨"), "IsValidNumber_TeluguNumbers_True");
Assert.IsTrue(validator.IsValidNumber("๑๒๓"), "IsValidNumber_ThaiNumbers_True");
Assert.IsTrue(validator.IsValidNumber("٦٧"), "IsValidNumber_ArabicNumbers_True");
Assert.IsTrue(validator.IsValidNumber("१०"), "IsValidNumber_DevanagariNumbers_True");
validator = new NumberValidator(3, 2, true);
Assert.IsFalse(validator.IsValidNumber("+0.00"),
"IsValidNumber_DigitsAndSignLengthMoreThanPrecision_False");
Assert.IsFalse(validator.IsValidNumber("-0.00"),
"IsValidNumber_DigitsAndSignLengthMoreThanPrecision_False");
Assert.IsFalse(validator.IsValidNumber("00.00"), "IsValidNumber_InsignificantZerosWithDot_False");
Assert.IsFalse(validator.IsValidNumber("-a.sd"), "IsValidNumber_LettersWithSignAndDot_False");
Assert.IsFalse(validator.IsValidNumber("1.a"), "IsValidNumber_DigitWithDotAndLetter_False");
Assert.IsFalse(validator.IsValidNumber(" 1"), "IsValidNumber_NumberWithSpaceInBegin_False");
Assert.IsFalse(validator.IsValidNumber("1 "), "IsValidNumber_SpaceAfterNumber_False");
Assert.IsFalse(validator.IsValidNumber("-+1"), "IsValidNumber_PlusAndMinusBeforeNumber_False");
});
}
public void FluentTests()
{
new NumberValidator(3, 2).IsValidNumber("-1.1").Should().BeTrue();
new NumberValidator(3, 2).IsValidNumber("-1.11").Should().BeFalse();
NumberValidator nv = new NumberValidator(5, 2, true);
nv.IsValidNumber("1.1").Should().BeTrue();
nv.IsValidNumber(" 1.1").Should().BeFalse();
nv.IsValidNumber(".").Should().BeFalse();
nv.IsValidNumber("1.2.4").Should().BeFalse();
nv.IsValidNumber("1..2").Should().BeFalse();
nv.IsValidNumber("1.").Should().BeFalse();
nv.IsValidNumber("").Should().BeFalse();
nv.IsValidNumber("null").Should().BeFalse();
nv.IsValidNumber("a.sd").Should().BeFalse();
nv.IsValidNumber("000.00").Should().BeTrue();
nv.IsValidNumber("1,33").Should().BeTrue();
nv.IsValidNumber("1.333").Should().BeFalse();
nv.IsValidNumber("1111.11").Should().BeFalse();
nv.IsValidNumber("+661.98").Should().BeFalse();
nv.IsValidNumber("-2").Should().BeFalse();
}
public void IsValidNumber_ValidValues_IsTrue(int precision, int scale, bool onlyPositive, string value)
{
var isValidNumber = new NumberValidator(precision, scale, onlyPositive).IsValidNumber(value);
isValidNumber.Should().BeTrue();
}
public void IsValidNumber_BeFalse_WhenInvalidValue(string number, int precision, int scale, bool onlyPositive)
{
var numberValidator = new NumberValidator(precision, scale, onlyPositive);
numberValidator.IsValidNumber(number).Should().BeFalse();
}
public void IsValid_ReturnsFalse_OnWrongNumber(int precision, int scale, bool onlyPositive, string value)
{
var validator = new NumberValidator(precision, scale, onlyPositive);
validator.IsValidNumber(value).Should().BeFalse();
}
public void InitEvery()
{
defaultNumberValidator = new NumberValidator(int.MaxValue, int.MaxValue - 1, false);
}
public void ShouldBeFalse_WhenNumberIsInvalid(int precision, int scale, bool onlyPositive, string number)
{
var result = new NumberValidator(precision, scale, onlyPositive).IsValidNumber(number);
result.Should().BeFalse();
}