import mir.timestamp: Timestamp;
import mir.format: stringBuf;
import mir.test;

auto someMatrix = [
    ["str".CsvAlgebraic, 2.CsvAlgebraic, true.CsvAlgebraic],
    [3.0.CsvAlgebraic, "2022-12-12".Timestamp.CsvAlgebraic, null.CsvAlgebraic]
];

auto buffer = stringBuf;
buffer.serializeCsv(someMatrix);
buffer.data.should == "str,2,TRUE\n3.0,2022-12-12,\n";