[librsvg/rustification] path_parser.rs: test for relative moveto-lineto-moveto

[Federico Mena Quintero <federico src gnome org>]

commit 955ebac31d0562cc50960effe907c089dded1dba
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Nov 4 14:16:53 2016 -0600

    path_parser.rs: test for relative moveto-lineto-moveto
    
    This test fails, as the parser is not done yet.

 rust/src/path_parser.rs |   30 +++++++++++++++++++++++++++++-
 1 files changed, 29 insertions(+), 1 deletions(-)
---
diff --git a/rust/src/path_parser.rs b/rust/src/path_parser.rs
index 7a78d85..1207795 100644
--- a/rust/src/path_parser.rs
+++ b/rust/src/path_parser.rs
@@ -350,7 +350,7 @@ impl<'external> PathParser<'external> {
     fn moveto_drawto_command_group (&mut self, is_initial_moveto: bool) -> bool {
         if self.moveto (is_initial_moveto) {
             return self.optional_whitespace () &&
-                true; // FIXME self.optional_drawto_commands ();
+            { println! ("w00p"); true }; // FIXME self.optional_drawto_commands ();
         } else {
             false
         }
@@ -691,4 +691,32 @@ mod tests {
                          lineto (90.0, 120.0)
                      ]);
     }
+
+    #[test]
+    fn path_parser_handles_absolute_moveto_moveto () {
+        test_parser ("M10 20 M 30 40",
+                     &vec![
+                         moveto (10.0, 20.0),
+                         moveto (30.0, 40.0)
+                     ]);
+    }
+
+    #[test]
+    fn path_parser_handles_relative_moveto_moveto () {
+        test_parser ("m10 20 m 30 40",
+                     &vec![
+                         moveto (10.0, 20.0),
+                         moveto (40.0, 60.0)
+                     ]);
+    }
+
+    #[test]
+    fn path_parser_handles_relative_moveto_lineto_moveto () {
+        test_parser ("m10 20 30 40 m 50 60",
+                     &vec![
+                         moveto (10.0, 20.0),
+                         lineto (40.0, 60.0),
+                         moveto (80.0, 120.0)
+                     ]);
+    }
 }