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test-fmt_percent.R
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test-fmt_percent.R
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test_that("the `fmt_percent()` function works correctly in the HTML context", {
# Create an input data frame four columns: two
# character-based and two that are numeric
data_tbl <-
data.frame(
char_1 = c("saturday", "sunday", "monday", "tuesday",
"wednesday", "thursday", "friday"),
char_2 = c("june", "july", "august", "september",
"october", "november", "december"),
num_1 = c(1836.23, 2763.39, 937.29, 643.00, 212.232, 0, -23.24),
num_2 = c(34, 74, 23, 93, 35, 76, 57),
stringsAsFactors = FALSE
)
# Create a `gt_tbl` object with `gt()` and the `data_tbl` dataset
tab <- gt(data_tbl)
# Expect an error when attempting to format a column
# that does not exist
expect_error(
tab %>%
fmt_percent(columns = num_3, decimals = 2)
)
# Expect an error when using a locale that does not exist
expect_error(
tab %>%
fmt_percent(columns = num_2, decimals = 2, locale = "aa_bb")
)
# Format the `num_1` column to 2 decimal places, use all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 2) %>%
render_formats_test("html"))[["num_1"]],
c(
"183,623.00%", "276,339.00%", "93,729.00%",
"64,300.00%", "21,223.20%", "0.00%",
"−2,324.00%"
)
)
# Format the `num_1` column to 5 decimal places, use all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 5) %>%
render_formats_test("html"))[["num_1"]],
c(
"183,623.00000%", "276,339.00000%", "93,729.00000%",
"64,300.00000%", "21,223.20000%", "0.00000%",
"−2,324.00000%"
)
)
# Format the `num_1` column to 2 decimal places, drop the trailing
# zeros, use all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 2,
drop_trailing_zeros = TRUE) %>%
render_formats_test("html"))[["num_1"]],
c(
"183,623%", "276,339%", "93,729%", "64,300%",
"21,223.2%", "0%", "−2,324%"
)
)
# Format the `num_1` column to 2 decimal places, don't use digit
# grouping separators, use all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 2, use_seps = FALSE) %>%
render_formats_test("html"))[["num_1"]],
c(
"183623.00%", "276339.00%", "93729.00%",
"64300.00%", "21223.20%", "0.00%",
"−2324.00%"
)
)
# Format the `num_1` column to 2 decimal places, use a single space
# character as digit grouping separators, use all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 2, sep_mark = " ") %>%
render_formats_test("html"))[["num_1"]],
c(
"183 623.00%", "276 339.00%", "93 729.00%",
"64 300.00%", "21 223.20%", "0.00%",
"−2 324.00%"
)
)
# Format the `num_1` column to 2 decimal places, use a period for the
# digit grouping separators and a comma for the decimal mark, use
# all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 2,
sep_mark = ".", dec_mark = ",") %>%
render_formats_test("html"))[["num_1"]],
c(
"183.623,00%", "276.339,00%", "93.729,00%",
"64.300,00%", "21.223,20%", "0,00%",
"−2.324,00%"
)
)
# Format the `num_1` column to 2 decimal places, prepend and append
# all values by 2 different literals, use all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 2, pattern = "a {x}:n") %>%
render_formats_test("html"))[["num_1"]],
c(
"a 183,623.00%:n", "a 276,339.00%:n",
"a 93,729.00%:n", "a 64,300.00%:n",
"a 21,223.20%:n", "a 0.00%:n",
"a −2,324.00%:n"
)
)
# Format the `num_1` column to 0 decimal places, place a space between
# the percent sign (on the right) and the value, use all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 0,
placement = "right", incl_space = TRUE) %>%
render_formats_test("html"))[["num_1"]],
c(
"183,623 %", "276,339 %", "93,729 %",
"64,300 %", "21,223 %", "0 %",
"−2,324 %"
)
)
# Format the `num_1` column to 0 decimal places, place a space between
# the percent sign (on the left) and the value, use all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 0,
placement = "left", incl_space = TRUE) %>%
render_formats_test("html"))[["num_1"]],
c(
"% 183,623", "% 276,339", "% 93,729",
"% 64,300", "% 21,223", "% 0",
"−% 2,324"
)
)
# Format the `num_1` column to 2 decimal places, use accounting style
expect_equal(
(tab %>%
fmt_percent(columns = num_1, accounting = TRUE) %>%
render_formats_test("html"))[["num_1"]],
c(
"183,623.00%", "276,339.00%", "93,729.00%",
"64,300.00%", "21,223.20%", "0.00%", "(2,324.00%)"
)
)
# Format the `num_1` column to 3 decimal places, use accounting style
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 3, accounting = TRUE) %>%
render_formats_test("html"))[["num_1"]],
c(
"183,623.000%", "276,339.000%", "93,729.000%",
"64,300.000%", "21,223.200%", "0.000%",
"(2,324.000%)"
)
)
# Format the `num_1` column to 2 decimal places, use accounting style
# and a pattern around the values
expect_equal(
(tab %>%
fmt_percent(
columns = num_1, decimals = 3,
accounting = TRUE, pattern = "a{x}b") %>%
render_formats_test("html"))[["num_1"]],
c(
"a183,623.000%b", "a276,339.000%b", "a93,729.000%b",
"a64,300.000%b", "a21,223.200%b", "a0.000%b",
"a(2,324.000%)b"
)
)
# Format the `num_1` column to 2 decimal places, use accounting style
# and drop all trailing zeros
expect_equal(
(tab %>%
fmt_percent(
columns = num_1, decimals = 3,
accounting = TRUE, drop_trailing_zeros = TRUE) %>%
render_formats_test("html"))[["num_1"]],
c(
"183,623%", "276,339%", "93,729%", "64,300%",
"21,223.2%", "0%", "(2,324%)"
)
)
# Format the `num_1` column to 2 decimal places, force the sign
expect_equal(
(tab %>%
fmt_percent(
columns = num_1, decimals = 2, drop_trailing_zeros = TRUE,
scale_values = FALSE, force_sign = TRUE
) %>%
render_formats_test("html"))[["num_1"]],
c(
"+1,836.23%", "+2,763.39%", "+937.29%",
"+643%", "+212.23%", "0%", "−23.24%"
)
)
# Expect that using `force_sign = TRUE` with `accounting = TRUE`
# will render values in accounting format
expect_equal(
(tab %>%
fmt_percent(
columns = num_1, decimals = 2, drop_trailing_zeros = TRUE,
scale_values = FALSE, accounting = TRUE, force_sign = TRUE
) %>%
render_formats_test("html"))[["num_1"]],
(tab %>%
fmt_percent(
columns = num_1, decimals = 2, drop_trailing_zeros = TRUE,
scale_values = FALSE, accounting = TRUE
) %>%
render_formats_test("html"))[["num_1"]]
)
# Format the `num_1` column to 2 decimal places, force the sign and
# define a pattern for decorating values
expect_equal(
(tab %>%
fmt_percent(
columns = num_1, decimals = 2, drop_trailing_zeros = TRUE,
pattern = "*{x}*", force_sign = TRUE
) %>%
render_formats_test("html"))[["num_1"]],
c(
"*+183,623%*", "*+276,339%*", "*+93,729%*",
"*+64,300%*", "*+21,223.2%*", "*0%*",
"*−2,324%*"
)
)
# Format the `num_1` column to 2 decimal places, apply the `en_US`
# locale and use all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 2, locale = "en_US") %>%
render_formats_test("html"))[["num_1"]],
c(
"183,623.00%", "276,339.00%", "93,729.00%",
"64,300.00%", "21,223.20%", "0.00%",
"−2,324.00%"
)
)
# Format the `num_1` column to 2 decimal places, apply the `da_DK`
# locale and use all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 2, locale = "da_DK") %>%
render_formats_test("html"))[["num_1"]],
c(
"183.623,00%", "276.339,00%", "93.729,00%",
"64.300,00%", "21.223,20%", "0,00%",
"−2.324,00%"
)
)
# Format the `num_1` column to 2 decimal places, apply the `de_AT`
# locale and use all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 2, locale = "de_AT") %>%
render_formats_test("html"))[["num_1"]],
c(
"183 623,00%", "276 339,00%", "93 729,00%",
"64 300,00%", "21 223,20%", "0,00%",
"−2 324,00%"
)
)
# Format the `num_1` column to 2 decimal places, apply the `et_EE`
# locale and use all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 2, locale = "et_EE") %>%
render_formats_test("html"))[["num_1"]],
c(
"183 623,00%", "276 339,00%", "93 729,00%",
"64 300,00%", "21 223,20%", "0,00%",
"−2 324,00%"
)
)
# Format the `num_1` column to 2 decimal places, apply the `gl_ES`
# locale and use all other defaults
expect_equal(
(tab %>%
fmt_percent(columns = num_1, decimals = 2, locale = "gl_ES") %>%
render_formats_test("html"))[["num_1"]],
c(
"183.623,00%", "276.339,00%", "93.729,00%",
"64.300,00%", "21.223,20%", "0,00%",
"−2.324,00%"
)
)
# Format the `num_2` column to 2 decimal places, expect that these
# values are prescaled and just require a percent mark
expect_equal(
(tab %>%
fmt_percent(columns = num_2, decimals = 2, scale_values = FALSE) %>%
render_formats_test("html"))[["num_2"]],
c(
"34.00%", "74.00%", "23.00%", "93.00%",
"35.00%", "76.00%", "57.00%"
)
)
})