public void Not_LengthBetween5And10()
{
var lengthBetween5And10 = new ExpressionSpecification <string>(s => s.Length >= 5 && s.Length <= 10);
ISpecification <string> subject = lengthBetween5And10.Not();
Assert.That(subject, Must.Not.Be.SatisfiedBy("123456"));
Assert.That(subject, Must.Be.SatisfiedBy("1234").And("1234567890123"));
}
public void Test_Or_Specification()
{
var spec1 = new ExpressionSpecification <int>((x) =>
{
return(x > 10);
}
, new string[] { "less than 10" });
var spec2 = new ExpressionSpecification <int>((x) =>
{
return(x > 15);
}
, new string[] { "less than 15" });
var result = spec1.Not().ValidateWithMessages(12);
}
public void Test_And_Specification()
{
var spec1 = new ExpressionSpecification <int>((x) =>
{
return(x > 10);
}
, new string[] { "less than 10" });
var spec2 = new ExpressionSpecification <int>((x) =>
{
return(x > 15);
}
, new string[] { "less than 15" });
var spec3 = new ExpressionSpecification <int>((x) =>
{
return(x < 100 ? new[] { "less than 100" } : null);
});
var result = spec1.Not().ValidateWithMessagesAndContinue(22);
}