Add regtests for issue 1650

diff --git a/input/regression/header-book-multiple.ly b/input/regression/header-book-multiple.ly
new file mode 100644 (file)
index 0000000..5eb9639
--- /dev/null
+++ b/input/regression/header-book-multiple.ly
@@ -0,0 +1,35 @@
+\version "2.15.42"
+
+\header {
+  texidoc="
+A second book-level header block and headers nested in bookpart and score should not clear values from the first header block.  This score should show composer, piece, subtitle and title."
+}
+
+\book {
+  \header {
+    title = "Title incorrect (to be superseded at book level)"
+    subtitle = "Subtitle incorrect (to be superseded in bookpart)"
+    composer = "Composer correct (set in book)"
+    piece = "Piece incorrect (to be superseded in score)"
+  }
+  % This should replace title without affecting other fields
+  \header {
+    title = "Title correct (superseded at book level)"
+  }
+  \bookpart {
+    % This should replace subtitle without affecting other fields
+    \header {
+      subtitle = "Subtitle correct (superseded in bookpart)"
+    }
+    \markup \vspace #2
+    \markup { \bold Note: title, subtitle, piece, and composer expected. }
+    \markup \vspace #2
+    \score {
+      \new Staff { c'1 }
+      \header {
+        % This should replace piece without affecting other fields
+        piece = "Piece correct (superseded in score)"
+      }
+    }
+  }
+}

diff --git a/input/regression/header-book-multiplescores.ly b/input/regression/header-book-multiplescores.ly
new file mode 100644 (file)
index 0000000..87dce63
--- /dev/null
+++ b/input/regression/header-book-multiplescores.ly
@@ -0,0 +1,33 @@
+\version "2.15.42"
+
+\header {
+  texidoc="
+Changing the header fields in a book or a bookpart shall not have any effect on the global default values.
+"
+}
+
+\markup \vspace #2
+\markup { \bold Note: expect only title. }
+\markup \vspace #2
+
+\header {
+  title = "Title correct (set at top level)"
+}
+\score {
+  \relative c' { c1 }
+}
+
+
+\book {
+  % This should NOT set a global subtitle for the first score above:
+  \header {
+    subtitle = "Subtitle (set at book level)"
+  }
+  \markup \vspace #2
+  \markup { \bold Note: expect title and subtitle. }
+  \markup \vspace #2
+  %% Do we have a title, and is the subtitle set?
+  \score {
+    \new Staff { c'1 }
+  }
+}

diff --git a/input/regression/header-bookpart-multiple.ly b/input/regression/header-bookpart-multiple.ly
new file mode 100644 (file)
index 0000000..f6ea5b8
--- /dev/null
+++ b/input/regression/header-bookpart-multiple.ly
@@ -0,0 +1,30 @@
+\version "2.15.42"
+
+\header {
+  texidoc="
+A second bookpart-level header block shall retain previously set values from a first header block at the same or higher levels unless overriden.
+"
+}
+
+\header { composer = "Composer correct (set at top level)" }
+\book {
+  \header {
+    title = "Title correct (set in book)"
+    subtitle = "Subtitle incorrect (to be superseded in bookpart)"
+  }
+  \bookpart {
+    \header {
+      subtitle = "Subtitle correct (superseded in bookpart)"
+      piece = "Piece incorrect (to be superseded at bookpart level)"
+    }
+    \header {
+      piece = "Piece correct (superseded at bookpart level)"
+    }
+    \markup \vspace #2
+    \markup { \bold Note: expect title, subtitle, piece and composer. }
+    \markup \vspace #2
+    \score {
+      \new Staff { c'4 }
+    }
+  }
+}

diff --git a/input/regression/header-score-multiple.ly b/input/regression/header-score-multiple.ly
new file mode 100644 (file)
index 0000000..a0b2246
--- /dev/null
+++ b/input/regression/header-score-multiple.ly
@@ -0,0 +1,22 @@
+\version "2.15.42"
+\header {
+  texidoc="
+A second score-level header block shall not entirely replace a first header block, but only update changed variables.
+"
+}
+
+\markup \vspace #3
+\markup { \bold Note: expect piece and opus. }
+\markup \vspace #3
+
+\score {
+  \new Staff { c'1 }
+  \header {
+    piece = "Piece correct (set in score)"
+    opus = "Opus incorrect (to be superseded at score level)"
+  }
+  \header {
+    % This should NOT overwrite the piece from above!
+    opus = "Opus correct (superseded at score level)"
+  }
+}

diff --git a/input/regression/header-toplevel-multiple.ly b/input/regression/header-toplevel-multiple.ly
new file mode 100644 (file)
index 0000000..27ec3dc
--- /dev/null
+++ b/input/regression/header-toplevel-multiple.ly
@@ -0,0 +1,19 @@
+\version "2.15.42"
+\header {
+  texidoc="
+A second top-level header block shall not entirely replace a first header block, but only changed variables.
+"
+  piece = "Piece correct (set at top level)"
+  title = "Title incorrect (to be superseded at top level)"
+}
+\header {
+  % This should NOT overwrite the piece from above!
+  title = "Title correct (superseded at top level)"
+}
+\markup \vspace #3
+\markup { \bold Note: expect title and piece. }
+\markup \vspace #3
+
+\score {
+  \new Staff { c'4 }
+}