Nothing
test_that("can pretty print `node`s", {
text <- "
fn <- function() {
a <- 1 + 1
if (a > 3) {
TRUE
}
}
3 + 3
"
parser <- parser(r())
tree <- parser_parse(parser, text)
node <- tree_root_node(tree)
expect_snapshot({
node_show_s_expression(node)
})
expect_snapshot({
node_show_s_expression(node, show_anonymous = FALSE)
})
expect_snapshot({
node_show_s_expression(node, show_parentheses = FALSE)
})
expect_snapshot({
node_show_s_expression(node, show_parentheses = FALSE, show_anonymous = FALSE, show_locations = FALSE)
})
expect_snapshot({
node_show_s_expression(node, dangling_parenthesis = FALSE)
})
expect_snapshot({
node_show_s_expression(node, show_locations = FALSE)
})
# With `dangling_parenthesis = TRUE` and `show_anonymous = FALSE`, `parameters`
# node with only anonymous children should not move the closing `)` to the next line
expect_snapshot({
node_show_s_expression(node, dangling_parenthesis = TRUE, show_anonymous = FALSE)
})
expect_snapshot({
node_show_s_expression(node, show_locations = FALSE)
})
expect_snapshot({
node_show_s_expression(node, show_anonymous = FALSE, show_locations = FALSE)
})
expect_snapshot({
node_show_s_expression(node, max_lines = 1)
})
expect_snapshot({
node_show_s_expression(node, max_lines = 10)
})
expect_snapshot({
node_show_s_expression(node, max_lines = 10, dangling_parenthesis = FALSE)
})
expect_snapshot({
node_show_s_expression(node, max_lines = 10, dangling_parenthesis = FALSE, show_anonymous = FALSE)
})
})
test_that("truncation doesn't show if you are exactly at `max_lines`", {
text <- "1"
parser <- parser(r())
tree <- parser_parse(parser, text)
node <- tree_root_node(tree)
expect_snapshot({
node_show_s_expression(node, max_lines = 2, dangling_parenthesis = FALSE)
})
})
test_that("Named `MISSING` nodes are shown", {
# Missing RHS - The newline seems to matter
text <- "1 +
;"
parser <- parser(r())
tree <- parser_parse(parser, text)
node <- tree_root_node(tree)
expect_snapshot({
node_show_s_expression(node)
})
})
test_that("Anonymous `MISSING` nodes are shown", {
# Missing `)`
text <- "for (i in seq"
parser <- parser(r())
tree <- parser_parse(parser, text)
node <- tree_root_node(tree)
expect_snapshot({
node_show_s_expression(node)
})
})
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