cargo hollywood
Diffstat (limited to 'src/test/ui/stdout.rs')
-rw-r--r--src/test/ui/stdout.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/stdout.rs b/src/test/ui/stdout.rs
new file mode 100644
index 0000000..c645c4f
--- /dev/null
+++ b/src/test/ui/stdout.rs
@@ -0,0 +1,15 @@
+#[derive(Default)]
+pub struct Stdout {
+ pub scroll: u16,
+ pub lines: u16,
+}
+
+impl Stdout {
+ pub fn incr(&mut self) {
+ self.scroll = std::cmp::min(self.lines, self.scroll + 1);
+ }
+
+ pub fn decr(&mut self) {
+ self.scroll = self.scroll.saturating_sub(1);
+ }
+}