R Under development (unstable) (2024-09-10 r87115 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(AutoWMM)
> 
> test_check("AutoWMM")
[1] "using variance-weighted mean with multiplier method sampled path estimates"
[1] "using variance-weighted mean with multiplier method sampled path estimates"
[1] "using variance-weighted mean with multiplier method sampled path estimates"
[ FAIL 3 | WARN 0 | SKIP 0 | PASS 11 ]

══ Failed tests ════════════════════════════════════════════════════════════════
── Error ('test-check_functions.R:106:3'): countTree function returns correct type ──
Error in `plot.Node(tree)`: Package "DiagrammeR" is required to plot a `data.tree::Node`object. Please install it.
Backtrace:
    ▆
 1. ├─testthat::expect_type(countTree(tree), "list") at test-check_functions.R:106:3
 2. │ └─testthat::quasi_label(enquo(object), arg = "object")
 3. │   └─rlang::eval_bare(expr, quo_get_env(quo))
 4. └─AutoWMM::countTree(tree)
 5.   ├─base::plot(tree)
 6.   └─data.tree:::plot.Node(tree)
── Error ('test-check_functions.R:112:3'): drawTree function returns correct type ──
Error in `plot.Node(tree)`: Package "DiagrammeR" is required to plot a `data.tree::Node`object. Please install it.
Backtrace:
    ▆
 1. ├─testthat::expect_type(drawTree(tree), "list") at test-check_functions.R:112:3
 2. │ └─testthat::quasi_label(enquo(object), arg = "object")
 3. │   └─rlang::eval_bare(expr, quo_get_env(quo))
 4. └─AutoWMM::drawTree(tree)
 5.   ├─base::plot(tree)
 6.   └─data.tree:::plot.Node(tree)
── Error ('test-check_functions.R:119:3'): estTree function returns correct type ──
Error in `plot.Node(tree)`: Package "DiagrammeR" is required to plot a `data.tree::Node`object. Please install it.
Backtrace:
    ▆
 1. ├─testthat::expect_type(estTree(tree), "list") at test-check_functions.R:119:3
 2. │ └─testthat::quasi_label(enquo(object), arg = "object")
 3. │   └─rlang::eval_bare(expr, quo_get_env(quo))
 4. └─AutoWMM::estTree(tree)
 5.   ├─base::plot(tree)
 6.   └─data.tree:::plot.Node(tree)

[ FAIL 3 | WARN 0 | SKIP 0 | PASS 11 ]
Error: Test failures
Execution halted