Function test_null_boolean

arrow-csv/src/reader/mod.rs:2355–2385

()

    #[test]
    fn test_null_boolean() {
        let csv = "true,false\nFalse,True\n,True\nFalse,";
        let schema = Arc::new(Schema::new(vec![
            Field::new("a", DataType::Boolean, true),
            Field::new("a", DataType::Boolean, true),
        ]));

        let b = ReaderBuilder::new(schema)
            .build_buffered(Cursor::new(csv.as_bytes()))
            .unwrap()
            .next()
            .unwrap()
            .unwrap();

        assert_eq!(b.num_rows(), 4);
        assert_eq!(b.num_columns(), 2);

        let c = b.column(0).as_boolean();
        assert_eq!(c.null_count(), 1);
        assert!(c.value(0));
        assert!(!c.value(1));
        assert!(c.is_null(2));
        assert!(!c.value(3));

        let c = b.column(1).as_boolean();
        assert_eq!(c.null_count(), 1);
        assert!(!c.value(0));
        assert!(c.value(1));
        assert!(c.value(2));
        assert!(c.is_null(3));
    }

    #[test]
    fn test_truncated_rows() {