@@ 1354,7 1354,8 @@ structure TestScaleTickIntervals : TESTS
         end
 
     val minus = String.implode [chr 0xe2, chr 0x88, chr 0x92]
-            
+    val figurespace = String.implode [chr 0xe2, chr 0x80, chr 0x87]
+                               
     fun tests () = [
         ("linear-0-1-10",
          fn () =>

          
@@ 1388,7 1389,7 @@ structure TestScaleTickIntervals : TESTS
                   ( 8.0, "8" ), ( 10.0, "10" )
                 ]
         ),
-        ("linear-10-0-5",
+        ("linear-10-0-5-neg",
          fn () =>
             checkTicks
                 (linear { minValue = 10.0, maxValue = 0.0, countHint = 5,

          
@@ 1398,7 1399,7 @@ structure TestScaleTickIntervals : TESTS
                   ( 8.0, "8" ), ( 10.0, "10" )
                 ]
         ),
-        ("linear-10-0-5",
+        ("linear-10-0-5-never",
          fn () =>
             checkTicks
                 (linear { minValue = 10.0, maxValue = 0.0, countHint = 5,

          
@@ 1408,17 1409,17 @@ structure TestScaleTickIntervals : TESTS
                   ( 8.0, "8" ), ( 10.0, "10" )
                 ]
         ),
-        ("linear-10-0-5",
+        ("linear-10-0-5-always",
          fn () =>
             checkTicks
                 (linear { minValue = 10.0, maxValue = 0.0, countHint = 5,
                           signs = ScaleIntervalTypes.SIGNS_ALWAYS })
-                [ ( 0.0, "0" ), ( 2.0, "+2" ),
+                [ ( 0.0, figurespace ^ "0" ), ( 2.0, "+2" ),
                   ( 4.0, "+4" ), ( 6.0, "+6" ),
                   ( 8.0, "+8" ), ( 10.0, "+10" )
                 ]
         ),
-        ("linear-~10-0-5",
+        ("linear-~10-0-5-neg",
          fn () =>
             checkTicks
                 (linear { minValue = ~10.0, maxValue = 0.0, countHint = 5,

          
@@ 1428,7 1429,7 @@ structure TestScaleTickIntervals : TESTS
                   ( ~2.0, minus ^ "2" ), ( ~0.0, "0" )
                 ]
         ),
-        ("linear-~10-0-5",
+        ("linear-~10-0-5-never",
          fn () =>
             checkTicks
                 (linear { minValue = ~10.0, maxValue = 0.0, countHint = 5,

          
@@ 1438,17 1439,17 @@ structure TestScaleTickIntervals : TESTS
                   ( ~2.0, "2" ), ( ~0.0, "0" )
                 ]
         ),
-        ("linear-~10-0-5",
+        ("linear-~10-0-5-always",
          fn () =>
             checkTicks
                 (linear { minValue = ~10.0, maxValue = 0.0, countHint = 5,
                           signs = ScaleIntervalTypes.SIGNS_ALWAYS })
                 [ ( ~10.0, minus ^ "10" ), ( ~8.0, minus ^ "8" ),
                   ( ~6.0, minus ^ "6" ), ( ~4.0, minus ^ "4" ),
-                  ( ~2.0, minus ^ "2" ), ( ~0.0, "0" )
+                  ( ~2.0, minus ^ "2" ), ( ~0.0, figurespace ^ "0" )
                 ]
         ),
-        ("linear-0-~10-5",
+        ("linear-0-~10-5-neg",
          fn () =>
             checkTicks
                 (linear { minValue = 0.0, maxValue = ~10.0, countHint = 5,