Add a regression test for kneed beams on a compressed line.

diff --git a/input/regression/spacing-knee-compressed.ly b/input/regression/spacing-knee-compressed.ly
new file mode 100644 (file)
index 0000000..5a77848
--- /dev/null
+++ b/input/regression/spacing-knee-compressed.ly
@@ -0,0 +1,18 @@
+\version "2.11.28"
+
+\header {
+  texidoc = "Spacing corrections for kneed beams still work when compression is involved."
+}
+
+\paper { line-width = 14.4 \cm }
+rh = \change Staff = "rh"
+lh = \change Staff = "lh"
+\new PianoStaff <<
+        \new Staff ="rh" {
+                s1*3
+        }
+        \new Staff ="lh" {
+                \clef bass
+                \repeat unfold 12 { \rh a'16 \lh d \rh a' \lh d \noBreak}
+        }
+>>
\ No newline at end of file