@Test
public void csv() throws IOException {

  Path path = mockFileHelper("/data/file.csv", ImmutableList.of("region", "canada", "us"));
  Table expected = Table.create(StringColumn.create("region", new String[] {"canada", "us"}));
  Table actual = Table.read().csv(Files.newInputStream(path));
  assertEquals(expected.columnNames(), actual.columnNames());
  assertEquals(expected.stringColumn(0).asList(), actual.stringColumn(0).asList());
}