public void ArgumentValidator_Begin_Returns_Null()
{
// act
var validator = ArgumentValidator.Begin();
// assert
validator.Should().NotBeNull();
}
public void ArgumentValidator_AddException_Returns_NonNull_ArgumentValidator()
{
// act
var validator = ArgumentValidator.Begin();
validator = ArgumentValidator.AddException(validator, new Exception("Just testing."));
// assert
validator.Should().NotBeNull();
}
public void ArgumentValidator_IsNotNullOrWhitespace_Throws_Error_With_String(string argument)
{
// arr
Action action = () => ArgumentValidator.Begin()
.IsNotNullOrWhitespace(argument, nameof(argument))
.Validate();
// act | assert
action.Should().Throw <AggregateException>()
.WithInnerException <ArgumentException>();
}
public void ArgumentValidator_Validate_Throws_Error()
{
// arr
Action action = () => ArgumentValidator.Begin()
.IsNotNull(default(string), @"argument")
.Validate();
// act | assert
action.Should().Throw <AggregateException>()
.WithInnerException <ArgumentNullException>();
}
public void ArgumentValidator_GetExceptions_Returns_Exceptions()
{
// act
var validator = ArgumentValidator.Begin();
validator = ArgumentValidator.AddException(validator, new Exception("Just testing."));
var exceptions = ArgumentValidator.GetArgumentExceptions(validator).ToList(); //doing a .ToList() to avoid multiple enumerations.
// assert
exceptions.Should().NotBeEmpty();
exceptions.Should().HaveCountGreaterThan(0);
exceptions.Single().Should().BeOfType <Exception>();
}
public void ArgumentValidator_MustHaveItems_Throws_Error_With_Empty_Collection()
{
// arr
var collection = Enumerable.Empty <int>();
// act
Action action = () => ArgumentValidator.Begin()
.MustHaveItems(collection, nameof(collection))
.Validate();
// assert
action.Should().Throw <AggregateException>()
.WithInnerException <ArgumentException>();
}
public void ArgumentValidator_MustHaveItems_Returns_Null()
{
// arr
var collection = new List <int> {
1, 2, 3
};
// act
var validator = ArgumentValidator.Begin()
.MustHaveItems(collection, nameof(collection))
.Validate();
// assert
var exceptions = ArgumentValidator.GetArgumentExceptions(validator);
exceptions.Should().BeEmpty();
}