Nothing
context("geom_gene_arrow")
test_that("a simple geom_gene_arrow plot is drawn without errors", {
expect_no_error( {
library(ggplot2)
example_genes$direction <- example_genes$strand == "forward"
p <- ggplot(
example_genes,
aes(xmin = start, xmax = end, y = molecule, fill = gene, forward = direction)
) +
geom_gene_arrow() +
facet_wrap(~ molecule, scales = "free", ncol = 1)
print(p)
} )
} )
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