fn test_version_file_overlaps()

in common/rusty_leveldb_sgx/src/version.rs [962:1054]

• 91 lines of code
• 1 McCabe index (conditional complexity)

    fn test_version_file_overlaps() {
        let files_disjoint = [
            new_file(1, &[2, 0, 0], 0, &[3, 0, 0], 1),
            new_file(2, &[3, 0, 1], 0, &[4, 0, 0], 1),
            new_file(3, &[4, 0, 1], 0, &[5, 0, 0], 1),
        ];
        let files_joint = [
            new_file(1, &[2, 0, 0], 0, &[3, 0, 0], 1),
            new_file(2, &[2, 5, 0], 0, &[4, 0, 0], 1),
            new_file(3, &[3, 5, 1], 0, &[5, 0, 0], 1),
        ];
        let cmp = InternalKeyCmp(Rc::new(Box::new(DefaultCmp)));

        assert!(some_file_overlaps_range(
            &cmp,
            &files_joint,
            &[2, 5, 0],
            &[3, 1, 0]
        ));
        assert!(some_file_overlaps_range(
            &cmp,
            &files_joint,
            &[2, 5, 0],
            &[7, 0, 0]
        ));
        assert!(some_file_overlaps_range(
            &cmp,
            &files_joint,
            &[0, 0],
            &[2, 0, 0]
        ));
        assert!(some_file_overlaps_range(
            &cmp,
            &files_joint,
            &[0, 0],
            &[7, 0, 0]
        ));
        assert!(!some_file_overlaps_range(
            &cmp,
            &files_joint,
            &[0, 0],
            &[0, 5]
        ));
        assert!(!some_file_overlaps_range(
            &cmp,
            &files_joint,
            &[6, 0],
            &[7, 5]
        ));

        assert!(some_file_overlaps_range_disjoint(
            &cmp,
            &files_disjoint,
            &[2, 0, 1],
            &[2, 5, 0]
        ));
        assert!(some_file_overlaps_range_disjoint(
            &cmp,
            &files_disjoint,
            &[3, 0, 1],
            &[4, 9, 0]
        ));
        assert!(some_file_overlaps_range_disjoint(
            &cmp,
            &files_disjoint,
            &[2, 0, 1],
            &[6, 5, 0]
        ));
        assert!(some_file_overlaps_range_disjoint(
            &cmp,
            &files_disjoint,
            &[0, 0, 1],
            &[2, 5, 0]
        ));
        assert!(some_file_overlaps_range_disjoint(
            &cmp,
            &files_disjoint,
            &[0, 0, 1],
            &[6, 5, 0]
        ));
        assert!(!some_file_overlaps_range_disjoint(
            &cmp,
            &files_disjoint,
            &[0, 0, 1],
            &[0, 1]
        ));
        assert!(!some_file_overlaps_range_disjoint(
            &cmp,
            &files_disjoint,
            &[6, 0, 1],
            &[7, 0, 1]
        ));
    }