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tests facets

This commit is contained in:
pvictor 2021-01-06 12:04:03 +01:00
parent 1aac748555
commit cf81488f56
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tests/testthat/test-facets.R Normal file
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test_that("get_facets works for wrap 1 variable", {
facet <- get_facets(mtcars, vars(cyl), NULL)
expect_is(facet, "list")
expect_length(facet, 5)
expect_is(facet$facets, "list")
expect_length(facet$facets, length(unique(mtcars$cyl)))
})
test_that("get_facets works for wrap 2 variables", {
facet <- get_facets(mtcars, vars(cyl, vs), NULL)
expect_is(facet, "list")
expect_length(facet, 5)
expect_is(facet$facets, "list")
expect_length(facet$facets, length(unique(mtcars$cyl)) * length(unique(mtcars$vs)))
})
test_that("get_facets works for grid 2 variables", {
facet <- get_facets(mtcars, vars(cyl), vars(vs), "grid")
expect_is(facet, "list")
expect_length(facet, 5)
expect_is(facet$facets, "list")
expect_length(facet$facets, length(unique(mtcars$cyl)) * length(unique(mtcars$vs)))
expect_identical(facet$nrow, length(unique(mtcars$cyl)))
expect_identical(facet$ncol, length(unique(mtcars$vs)))
expect_identical(facet$label_row, as.character(sort(unique(mtcars$cyl))))
expect_identical(facet$label_col, as.character(sort(unique(mtcars$vs))))
})
test_that("set_scale works", {
ax <- set_scale(apexchart(), 1:100, scales = "fixed", axis = "x")
expect_true(!is.null(ax$x$ax_opts$xaxis))
expect_true(!is.null(ax$x$ax_opts$xaxis$min))
expect_true(!is.null(ax$x$ax_opts$xaxis$max))
ax <- set_scale(apexchart(), 1:100, scales = "free", axis = "x")
expect_true(is.null(ax$x$ax_opts$xaxis))
expect_true(is.null(ax$x$ax_opts$xaxis$min))
expect_true(is.null(ax$x$ax_opts$xaxis$max))
ax <- set_scale(apexchart(), 1:100, scales = "fixed", axis = "y")
expect_true(!is.null(ax$x$ax_opts$yaxis))
expect_true(!is.null(ax$x$ax_opts$yaxis$min))
expect_true(!is.null(ax$x$ax_opts$yaxis$max))
ax <- set_scale(apexchart(), 1:100, scales = "free", axis = "y")
expect_true(is.null(ax$x$ax_opts$yaxis))
expect_true(is.null(ax$x$ax_opts$yaxis$min))
expect_true(is.null(ax$x$ax_opts$yaxis$max))
})
test_that("ax_facet_wrap works", {
ax <- apex(mtcars, aes(disp, wt), type = "scatter") %>%
ax_facet_wrap(vars(cyl))
expect_is(ax, "apex")
expect_is(ax, "apex_facet")
expect_true(!is.null(ax$x$facet))
facet <- build_facets(ax)
expect_is(facet, "list")
expect_identical(facet$type, "wrap")
expect_length(facet$facets, length(unique(mtcars$cyl)))
TAG <- build_facet_tag(ax)
expect_is(TAG, "shiny.tag")
})
test_that("ax_facet_grid works", {
ax <- apex(mtcars, aes(disp, wt), type = "scatter") %>%
ax_facet_grid(vars(cyl))
expect_is(ax, "apex")
expect_is(ax, "apex_facet")
expect_true(!is.null(ax$x$facet))
facet <- build_facets(ax)
expect_is(facet, "list")
expect_identical(facet$type, "grid")
expect_length(facet$facets, length(unique(mtcars$cyl)))
TAG <- build_facet_tag(ax)
expect_is(TAG, "shiny.tag")
})