public void Null_Value_Test() { var value = ValueFactory.CreateNullValue(); Assert.True(value.DataType == DataType.GenericValue); Assert.True(value.AsString() == ""); Assert.Throws <RuntimeException>(() => value.AsNumber()); Assert.Throws <RuntimeException>(() => value.AsBoolean()); Assert.Throws <RuntimeException>(() => value.AsObject()); Assert.Throws <RuntimeException>(() => value.AsDate()); }
public bool ValueIsFilled(IValue inValue) { var value = inValue?.GetRawValue(); if (value == null) { return(false); } if (value.DataType == DataType.Undefined) { return(false); } else if (value.DataType == DataType.Boolean) { return(true); } else if (value.DataType == DataType.String) { return(!String.IsNullOrWhiteSpace(value.AsString())); } else if (value.DataType == DataType.Number) { return(value.AsNumber() != 0); } else if (value.DataType == DataType.Date) { var emptyDate = new DateTime(1, 1, 1, 0, 0, 0); return(value.AsDate() != emptyDate); } else if (value is COMWrapperContext) { return(true); } else if (value is ICollectionContext) { var col = value as ICollectionContext; return(col.Count() != 0); } else if (ValueFactory.CreateNullValue().Equals(value)) { return(false); } else { return(true); } }