public void NotZeroInt32_WithCustomException_CustomTypeException()
{
int value = 0;
CustomException exc = Assert.Throws <CustomException>(() =>
Arg.Validate(value, nameof(value))
.With <CustomException>()
.NotZero());
CustomAssert.MessageForNotZeroMethodIsValid(value, exc);
}
public void ZeroFloat_WithCustomException_CustomTypeException()
{
float value = 1;
CustomException exc = Assert.Throws <CustomException>(() =>
Arg.Validate(value, nameof(value))
.With <CustomException>()
.Zero());
CustomAssert.MessageForZeroMethodIsValid(value, exc);
}
public void NegativeOrZeroDouble_WithCustomException_CustomTypeException()
{
double value = 1;
CustomException exc = Assert.Throws <CustomException>(() =>
Arg.Validate(value, nameof(value))
.With <CustomException>()
.NegativeOrZero());
CustomAssert.MessageForNegativeOrZeroMethodIsValid(value, exc);
}
public void NegativeDecimal_WithCustomException_CustomTypeException()
{
decimal value = 1;
CustomException exc = Assert.Throws <CustomException>(() =>
Arg.Validate(value, nameof(value))
.With <CustomException>()
.Negative());
CustomAssert.MessageForNegativeMethodIsValid(value, exc);
}
public void PositiveOrZeroDecimal_WithCustomException_CustomTypeException()
{
decimal value = -1;
CustomException exc = Assert.Throws <CustomException>(() =>
Arg.Validate(value, nameof(value))
.With <CustomException>()
.PositiveOrZero());
CustomAssert.MessageForPositiveOrZeroMethodIsValid(value, exc);
}
public void PositiveFloat_WithCustomException_CustomTypeException()
{
float value = -1;
CustomException exc = Assert.Throws <CustomException>(() =>
Arg.Validate(value, nameof(value))
.With <CustomException>()
.Positive());
CustomAssert.MessageForPositiveMethodIsValid(value, exc);
}
public static void MessageForNotZeroMethodIsValid <T>(T value, CustomException exc)
{
Assert.Equal($"Argument 'value' must be not equal '{value}'", exc.Message);
}
public static void MessageForNegativeOrZeroMethodIsValid <T>(T value, CustomException exc)
{
Assert.Equal($"The maximum value for the argument 'value' is '0'. Current value: '{value}'", exc.Message);
}
public static void MessageForNegativeMethodIsValid <T>(T value, CustomException exc)
{
Assert.Equal($"Argument 'value' must be less than '0'. Current value: '{value}'", exc.Message);
}