protected override string Render(InsertIntoQuery query)
{
if (query == null)
{
throw new ArgumentNullException(nameof(query));
}
//TODO validate the query
StringBuilder sbQuery = new StringBuilder();
if (query.InsertedValue is IEnumerable <InsertedValue> values)
{
IDictionary <string, IColumn> map = values
.ToDictionary(val => val.Column.Name, val => val.Value);
StringBuilder sbCreate = new StringBuilder();
foreach (KeyValuePair <string, IColumn> kv in map)
{
IColumn columnValue = kv.Value;
string valueString = RenderColumn(columnValue, false);
sbCreate.Append(sbCreate.Length > 0 ? ", " : string.Empty).Append(kv.Key).Append(" : ").Append(valueString ?? "NULL");
}
sbQuery.Append($"CREATE ({query.TableName?.Substring(0, 1)?.ToLower()}:{query.TableName} {{{sbCreate}}})");
}
return(sbQuery.ToString());
}
public void VisitInsertIntoQuery(InsertIntoQuery insertIntoQuery, Expression <Func <CollectVariableVisitor, bool> > visitorExpectation, Expression <Func <InsertIntoQuery, bool> > insertIntoQueryExpectation)
{
// Arrange
CollectVariableVisitor _sut = new();
// Act
_sut.Visit(insertIntoQuery);
// Assert
_sut.Should()
.Match(visitorExpectation);
insertIntoQuery.Should().Match(insertIntoQueryExpectation);
}
