test some weird parser behavior

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/weird.rs b/tests/weird.rs
new file mode 100644
index 0000000..20cc571
--- /dev/null
+++ b/tests/weird.rs
@@ -0,0 +1,17 @@
+#[test]
+fn intermediate_control() {
+    let mut screen = vt100::Screen::new(24, 80);
+    assert_eq!(screen.cursor_position(), (0, 0));
+
+    screen.process(b"\x1b");
+    assert_eq!(screen.cursor_position(), (0, 0));
+
+    screen.process(b"[");
+    assert_eq!(screen.cursor_position(), (0, 0));
+
+    screen.process(b"\n");
+    assert_eq!(screen.cursor_position(), (1, 0));
+
+    screen.process(b"C");
+    assert_eq!(screen.cursor_position(), (1, 1));
+}