R Under development (unstable) (2025-11-18 r89035 ucrt) -- "Unsuffered Consequences"
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> # This file is part of the standard setup for testthat.
> # It is recommended that you do not modify it.
> #
> # Where should you do additional test configuration?
> # Learn more about the roles of various files in:
> # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
> # * https://testthat.r-lib.org/articles/special-files.html
> 
> if (requireNamespace("testthat", quietly = TRUE)) {
+     library(testthat)
+     library(read.dbc)
+     test_check("read.dbc")
+ }
Saving _problems/test-end-to-end-36.R
Saving _problems/test-implode-59.R
Saving _problems/test-implode-103.R
[ FAIL 3 | WARN 0 | SKIP 0 | PASS 29 ]

══ Failed tests ════════════════════════════════════════════════════════════════
── Error ('test-end-to-end.R:36:3'): End-to-end workflow: CSV -> DBF -> DBC -> DataFrame ──
Error in `dbc2dbf(file, out)`: Decompression failed: Distance is too far back (invalid format)
Backtrace:
    ▆
 1. └─read.dbc::read.dbc(dbc_file) at test-end-to-end.R:36:3
 2.   └─read.dbc::dbc2dbf(file, out)
── Error ('test-implode.R:59:3'): dbf2dbc compresses sids.dbc correctly ────────
Error in `dbc2dbf(temp_dbc_new, temp_dbf_new)`: Decompression failed: Distance is too far back (invalid format)
Backtrace:
    ▆
 1. ├─testthat::expect_true(dbc2dbf(temp_dbc_new, temp_dbf_new)) at test-implode.R:59:3
 2. │ └─testthat::quasi_label(enquo(object), label)
 3. │   └─rlang::eval_bare(expr, quo_get_env(quo))
 4. └─read.dbc::dbc2dbf(temp_dbc_new, temp_dbf_new)
── Error ('test-implode.R:103:5'): dbf2dbc compresses storm.dbc correctly ──────
Error in `dbc2dbf(temp_dbc_new, temp_dbf_new)`: Decompression failed: Distance is too far back (invalid format)
Backtrace:
    ▆
 1. ├─testthat::expect_true(dbc2dbf(temp_dbc_new, temp_dbf_new)) at test-implode.R:103:5
 2. │ └─testthat::quasi_label(enquo(object), label)
 3. │   └─rlang::eval_bare(expr, quo_get_env(quo))
 4. └─read.dbc::dbc2dbf(temp_dbc_new, temp_dbf_new)

[ FAIL 3 | WARN 0 | SKIP 0 | PASS 29 ]
Error:
! Test failures.
Execution halted