R Under development (unstable) (2024-03-11 r86098 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
> 
> library(testthat)
> library(DTwrappers2)
> 
> test_check("DTwrappers2")
[ FAIL 16 | WARN 0 | SKIP 0 | PASS 0 ]

══ Failed tests ════════════════════════════════════════════════════════════════
── Error ('test-dt.character.coercion.culprits.R:22:7'): Basic functionality: returns a data.table with expected columns ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "character.coercion.culprits", the.filter = the.filter, 
    grouping.variables = grouping.variables, grouping.type = grouping.type, 
    add.function.name = add.function.name, other.params = other.params, 
    ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.character.coercion.culprits(...) at test-dt.character.coercion.culprits.R:22:7
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.character.coercion.culprits.R:30:7'): Threshold handling: adjusts output based on the threshold ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "character.coercion.culprits", the.filter = the.filter, 
    grouping.variables = grouping.variables, grouping.type = grouping.type, 
    add.function.name = add.function.name, other.params = other.params, 
    ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.character.coercion.culprits(...) at test-dt.character.coercion.culprits.R:30:7
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.character.coercion.culprits.R:38:7'): Variable selection: only processes specified variables ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "character.coercion.culprits", the.filter = the.filter, 
    grouping.variables = grouping.variables, grouping.type = grouping.type, 
    add.function.name = add.function.name, other.params = other.params, 
    ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.character.coercion.culprits(...) at test-dt.character.coercion.culprits.R:38:7
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.character.coercion.culprits.R:46:7'): Grouping functionality: correctly groups the results ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "character.coercion.culprits", the.filter = the.filter, 
    grouping.variables = grouping.variables, grouping.type = grouping.type, 
    add.function.name = add.function.name, other.params = other.params, 
    ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.character.coercion.culprits(...) at test-dt.character.coercion.culprits.R:46:7
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.character.coercion.culprits.R:55:7'): Return type handling: handles different return types correctly ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "character.coercion.culprits", the.filter = the.filter, 
    grouping.variables = grouping.variables, grouping.type = grouping.type, 
    add.function.name = add.function.name, other.params = other.params, 
    ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.character.coercion.culprits(...) at test-dt.character.coercion.culprits.R:55:7
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.max.numerics.R:12:5'): dt.max.numerics functionality: computes maximum values correctly for each group ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "max.numerics", the.filter = the.filter, 
    grouping.variables = grouping.variables, sortby.group = sortby.group, 
    other.params = other.params, table.format = table.format, 
    add.function.name = add.function.name, return.as = return.as, 
    envir = envir, ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.max.numerics(...) at test-dt.max.numerics.R:12:5
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.max.numerics.R:26:5'): dt.max.numerics functionality: handles non-numeric columns according to non.numeric.value parameter ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "max.numerics", the.filter = the.filter, 
    grouping.variables = grouping.variables, sortby.group = sortby.group, 
    other.params = other.params, table.format = table.format, 
    add.function.name = add.function.name, return.as = return.as, 
    envir = envir, ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.max.numerics(...) at test-dt.max.numerics.R:26:5
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.mean.measured.R:14:5'): dt.mean.measured functionality: calculates the proportion of measured values correctly ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "mean.measured", the.filter = the.filter, 
    grouping.variables = grouping.variables, sortby.group = sortby.group, 
    table.format = table.format, add.function.name = add.function.name, 
    return.as = return.as, envir = envir, ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.mean.measured(...) at test-dt.mean.measured.R:14:5
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.mean.measured.R:27:5'): dt.mean.measured functionality: applies filters correctly ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "mean.measured", the.filter = the.filter, 
    grouping.variables = grouping.variables, sortby.group = sortby.group, 
    table.format = table.format, add.function.name = add.function.name, 
    return.as = return.as, envir = envir, ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.mean.measured(...) at test-dt.mean.measured.R:27:5
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.mean.missing.R:14:5'): dt.mean.missing functionality: calculates the proportion of missing values correctly ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "mean.missing", the.filter = the.filter, 
    grouping.variables = grouping.variables, sortby.group = sortby.group, 
    table.format = table.format, add.function.name = add.function.name, 
    return.as = return.as, envir = envir, ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.mean.missing(...) at test-dt.mean.missing.R:14:5
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.mean.missing.R:25:5'): dt.mean.missing functionality: applies filters and grouping correctly ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "mean.missing", the.filter = the.filter, 
    grouping.variables = grouping.variables, sortby.group = sortby.group, 
    table.format = table.format, add.function.name = add.function.name, 
    return.as = return.as, envir = envir, ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.mean.missing(...) at test-dt.mean.missing.R:25:5
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.mean.numerics.R:12:5'): dt.mean.numerics functionality: computes mean values correctly with filter and grouping ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "mean.numerics", the.filter = the.filter, 
    grouping.variables = grouping.variables, sortby.group = sortby.group, 
    other.params = other.params, table.format = table.format, 
    add.function.name = add.function.name, return.as = return.as, 
    envir = envir, ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.mean.numerics(...) at test-dt.mean.numerics.R:12:5
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.median.numerics.R:12:5'): dt.median.numerics functionality: computes median values correctly with filter and grouping ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "median.numerics", the.filter = the.filter, 
    grouping.variables = grouping.variables, sortby.group = sortby.group, 
    other.params = other.params, table.format = table.format, 
    add.function.name = add.function.name, return.as = return.as, 
    envir = envir, ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.median.numerics(...) at test-dt.median.numerics.R:12:5
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.min.numerics.R:8:5'): dt.min.numerics functionality: computes minimum values correctly with grouping by species ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "min.numerics", the.filter = the.filter, 
    grouping.variables = grouping.variables, sortby.group = sortby.group, 
    other.params = other.params, table.format = table.format, 
    add.function.name = add.function.name, return.as = return.as, 
    envir = envir, ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.min.numerics(...) at test-dt.min.numerics.R:8:5
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.remove.erroneous.characters.R:12:5'): Functionality of dt.remove.erroneous.characters: executes without errors and returns a data.table ──
Error in `dt.calculate(dt.name = dt.name, the.functions = "remove.erroneous.characters", 
    the.variables = the.variables, the.filter = the.filter, grouping.variables = NULL, 
    sortby.group = TRUE, other.params = other.params, table.format = "wide", 
    add.function.name = FALSE, individual.variables = TRUE, output.as.table = TRUE, 
    return.as = return.as, envir = envir)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.remove.erroneous.characters(...) at test-dt.remove.erroneous.characters.R:12:5
 2.   └─DTwrappers::dt.calculate(...)
── Error ('test-dt.round.numerics.R:18:5'): Functionality of dt.round.numerics: correctly rounds the numeric values to specified digits ──
Error in `dt.calculate(dt.name = dt.name, the.variables = the.variables, 
    the.functions = "round.numerics", the.filter = the.filter, 
    grouping.variables = grouping.variables, sortby.group = sortby.group, 
    other.params = other.params, table.format = "wide", add.function.name = add.function.name, 
    return.as = return.as, envir = envir, ...)`: Error:  the.functions must be specified with functions that are loaded.  Make sure to call library() for the required packages.
Backtrace:
    ▆
 1. └─DTwrappers2::dt.round.numerics(dt.name = "grouped.means", digits = 2) at test-dt.round.numerics.R:18:5
 2.   └─DTwrappers::dt.calculate(...)

[ FAIL 16 | WARN 0 | SKIP 0 | PASS 0 ]
Error: Test failures
Execution halted