apexcharter/tests/testthat/test-colors.R

37 lines
1.0 KiB
R

test_that("ax_colors_manual works", {
ax1 <- apex(
data = mtcars,
type = "scatter",
mapping = aes(x = wt, y = mpg, fill = cyl)
) %>%
ax_colors_manual(list(
"4" = "steelblue",
"6" = "firebrick",
"8" = "forestgreen"
))
ax2 <- apex(
data = mtcars,
type = "scatter",
mapping = aes(x = wt, y = mpg, fill = cyl)
) %>%
ax_colors_manual(list(
"4" = "steelblue",
"8" = "forestgreen",
"6" = "firebrick"
))
expect_is(ax1$x$ax_opts$colors, "list")
expect_length(ax1$x$ax_opts$colors, 3)
expect_identical(ax1$x$ax_opts$colors, ax2$x$ax_opts$colors)
ax <- apex(
data = mtcars,
type = "scatter",
mapping = aes(x = wt, y = mpg, fill = cyl)
)
expect_error(ax_colors_manual(ax, c("red", "blue", "green")))
expect_error(ax_colors_manual(ax, c(a = "red", b = "blue", "green")))
expect_error(ax_colors_manual(apexchart(), list(a = "red", b = "blue", b = "green")))
expect_error(ax_colors_manual(list(), list(a = "red", b = "blue", b = "green")))
})