Nothing
test_that("toString works with and without indentation", {
set.seed(1)
iris_output <- iris %>%
mutate(my_cols = sample(c("A", "B", "C"), nrow(iris), replace = TRUE)) %>%
group_by(Species, my_cols) %>%
summarize("mean_petal_length" = round(mean(Petal.Length), 1), .groups = "drop") %>%
as.data.frame() %>%
reshape(
timevar = "my_cols",
idvar = "Species",
direction = "wide",
v.names = "mean_petal_length"
) %>%
# identical to tidyr::pivot_wider(names_from = my_cols, values_from = mean_petal_length) %>%
rename(
A = `mean_petal_length.A`,
B = `mean_petal_length.B`,
C = `mean_petal_length.C`
) %>%
mutate("Petal.Length" = "Mean")
mf <- basic_matrix_form(iris_output,
indent_rownames = TRUE,
split_labels = "Species", data_labels = "Petal.Length"
)
mf_no_indent <- basic_matrix_form(iris_output,
indent_rownames = FALSE,
split_labels = "Species", data_labels = "Petal.Length"
)
out_mf <- c(
" A B C ",
"----------------------------",
"setosa ",
" Mean 1.5 1.4 1.5",
"versicolor ",
" Mean 4.2 4.4 4.2",
"virginica ",
" Mean 5.3 5.8 5.5"
)
expect_identical(out_mf, strsplit(toString(mf, hsep = "-"), "\n")[[1]])
expect_error(
toString(mf, widths = c(2, 1, 1, 1)),
"row label column is not wide enough"
)
out_mf_no_indent <- c(
" A B C ",
"----------------------------",
"setosa ",
"Mean 1.5 1.4 1.5",
"versicolor ",
"Mean 4.2 4.4 4.2",
"virginica ",
"Mean 5.3 5.8 5.5"
)
expect_identical(out_mf_no_indent, strsplit(toString(mf_no_indent, hsep = "-"), "\n")[[1]])
expect_silent(argh <- toString(mf_no_indent, widths = c(1, 1, 2, 2)))
})
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