@Test
public void arrayOfArraysWithHeader() {

  String json =
      "[[\"Date\",\"Value\"],[1453438800000,-2.1448117025014],[1454043600000,-2.9763153817574],[1454648400000,-2.9545283436391]]";
  Table table = Table.read().string(json, "json");
  assertEquals(2, table.columnCount());
  assertEquals(3, table.rowCount());
  assertEquals("Date", table.column(0).name());
  assertEquals("Value", table.column(1).name());
  assertEquals(ColumnType.LONG, table.columnTypes()[0]);
  assertEquals(1453438800000L, table.column("Date").get(0));
}