public void EvaluateShouldReturnSuccessForNullValue()
{
// arrange
var rule = new SizeRule<IEnumerable<int>>( 1 );
var property = new Property<IEnumerable<int>>( "Points", null );
var expected = ValidationResult.Success;
// act
var actual = rule.Evaluate( property );
// assert
Assert.Equal( expected, actual );
}
public void EvaluateShouldReturnExpectedResultForInvalidValue( int count )
{
// arrange
var value = Enumerable.Range( 1, count );
var rule = new SizeRule<IEnumerable<int>>( 1, 10 );
var property = new Property<IEnumerable<int>>( "Points", value );
// act
var actual = rule.Evaluate( property );
// assert
Assert.Equal( "The Points field must be a sequence with a minimum count of 1 and a maximum count of 10.", actual.ErrorMessage );
Assert.Equal( 1, actual.MemberNames.Count() );
Assert.Equal( "Points", actual.MemberNames.Single() );
}