public void IsValidChangedEventRaised_OnIsValidChange()
{
// Arrange
var startValue = "123456";
var sut = new ValidatableValue <string>
{
Value = startValue,
ValidationRules = new IValidationRule <string>[]
{
new StringLengthValidationRule("Length Error", 2, false, true),
new StringLengthValidationRule(_ERROR_MESSAGE, 5)
}
};
// Act
sut.IsValid.Should().BeTrue();
sut.IsNotValid.Should().BeFalse();
using (FluentAssertions.Events.IMonitor <ValidatableValue <string> > monitor = sut.Monitor())
{
sut.RaiseValidation();
// Assert
monitor.Should().Raise(nameof(ValidatableValue <string> .IsValidChanged))
.WithSender(sut)
.WithArgs <IsValidEventArgs>(t => t.IsValid == false);
}
}
public void RaiseValidation_ValidateCurrentValue()
{
// Arrange
var startValue = "123456";
var sut = new ValidatableValue <string>
{
Value = startValue,
ValidationRules = new IValidationRule <string>[]
{
new StringLengthValidationRule("Length Error", 2, false, true),
new StringLengthValidationRule(_ERROR_MESSAGE, 5)
}
};
// Act
sut.IsValid.Should().BeTrue();
sut.IsNotValid.Should().BeFalse();
sut.RaiseValidation();
// Assert
sut.IsValid.Should().BeFalse();
sut.IsNotValid.Should().BeTrue();
}
public MainViewModel()
{
// Init validatable values
ContainsString = new ValidatableValue <string>
{
ValidationRules = new IValidationRule <string>[]
{
new ContainsValidationRule <string>("Unknown value", new[] { "test", "example", "fake" })
}
};
ContainsString.RaiseValidation();
NotContainsString = new ValidatableValue <string>
{
ValidationRules = new IValidationRule <string>[]
{
new ContainsValidationRule <string>("Value already exists", new[] { "test", "example", "fake" }, true)
}
};
NotContainsString.RaiseValidation();
ContainsInteger = new ValidatableValue <int>
{
ValidationRules = new IValidationRule <int>[]
{
new ContainsValidationRule <int>("Unknown value", new[] { 5, 12, 25 })
}
};
ContainsString.RaiseValidation();
Email = new ValidatableValue <string>
{
ValidationRules = new IValidationRule <string>[]
{
new EmailValidationRule("Not valid email address", true)
}
};
Email.RaiseValidation();
EqualsValue = new ValidatableValue <string>
{
ValidationRules = new IValidationRule <string>[]
{
new EqualValuesValidationRule <string>("Values are not equal", () => Email.Value)
}
};
EqualsValue.RaiseValidation();
NullValue = new ValidatableValue <ValueHolder>
{
ValidationRules = new IValidationRule <ValueHolder>[]
{
new NullValidationRule <ValueHolder>("Value is null")
}
};
NullValue.RaiseValidation();
PhoneNumber = new ValidatableValue <string>
{
ValidationRules = new IValidationRule <string>[]
{
new PhoneNumberValidationRule("Not valid phone number")
}
};
PhoneNumber.RaiseValidation();
IntRange = new ValidatableValue <int>
{
ValidationRules = new IValidationRule <int>[]
{
new PrimitiveRangeValidationRule <int>("Value should be between 10 and 50", 10, 50)
}
};
IntRange.RaiseValidation();
RegexValue = new ValidatableValue <string>
{
ValidationRules = new IValidationRule <string>[]
{
new RegexValidationRule("Allowed format: dd.MM.yyyy", @"^\d{2}\.\d{2}\.\d{4}$")
}
};
RegexValue.RaiseValidation();
MixedString = new ValidatableValue <string>
{
ValidationRules = new IValidationRule <string>[]
{
new RequiredValidationRule("Required!"),
new StringLengthValidationRule("Password should have at least 8 characters!", 8, false),
new StringLengthValidationRule("Password should have at maximum 32 characters!", 32)
}
};
MixedString.RaiseValidation();
// Values
Values = new[]
{
null,
new ValueHolder {
Id = 1, DislayValue = "Value 1"
},
new ValueHolder {
Id = 2, DislayValue = "Value 2"
},
new ValueHolder {
Id = 3, DislayValue = "Value 3"
}
};
}