public void Below_Min_Entry_Is_Not_Valid()
{
var rca = new RequiredCollectionAttribute(2);
var result = rca.IsValid(new[] { "" });
Assert.IsFalse(result);
}
public void Above_Max_Entry_Is_Not_Valid()
{
var rca = new RequiredCollectionAttribute(1, 2);
var result = rca.IsValid(new[] { "", "", "" });
Assert.IsFalse(result);
}
public void Empty_Is_Not_Valid()
{
var rca = new RequiredCollectionAttribute();
var result = rca.IsValid(new string[0]);
Assert.IsFalse(result);
}
public void One_Entry_Is_Valid_By_Default()
{
var rca = new RequiredCollectionAttribute();
var result = rca.IsValid(new[] { "" });
Assert.IsTrue(result);
}
public void WrongTypeThrowsInvalidCastException()
{
var attribute = new RequiredCollectionAttribute(0, 0);
var exception = Throws <InvalidCastException>(() => attribute.IsValid(attribute));
Equal("Unable to cast object of type 'Syrx.Validation.Attributes.RequiredCollectionAttribute' to type 'System.Collections.IEnumerable'.", exception.Message);
}
public void Null_Is_Not_Valid()
{
var rca = new RequiredCollectionAttribute();
var result = rca.IsValid(null);
Assert.IsFalse(result);
}
public void NullObjectThrowsArgumentNullException()
{
var attribute = new RequiredCollectionAttribute(0, 0);
var exception = Throws <ArgumentNullException>(() => attribute.IsValid(null));
Equal("Value cannot be null. (Parameter 'The object passed to the attribute was null.')", exception.Message);
}
public void LengthBelowMinimumReturnsFalse()
{
var collection = new List <object>();
var attribute = new RequiredCollectionAttribute(1);
var result = attribute.IsValid(collection);
False(result);
}
public void LengthBetweenMinimumAndMaximumReturnsTrue()
{
var collection = new List <int> {
1, 2, 3
};
var attribute = new RequiredCollectionAttribute(1, 5);
var result = attribute.IsValid(collection);
True(result);
}
public void LengthAboveMinimumReturnsTrue()
{
var collection = new List <int> {
1, 2, 3
};
var attribute = new RequiredCollectionAttribute(2);
var result = attribute.IsValid(collection);
True(result);
}
public void LengthMatchesMinimumReturnsTrue()
{
var collection = new List <int> {
1
};
var attribute = new RequiredCollectionAttribute(1);
var result = attribute.IsValid(collection);
True(result);
}
