feat(scale_degree): ✨ add case for ScaleDegree.i.lowered

albertms10 · Mar 2, 2024 · 02382b8 · 02382b8
1 parent 45f5fa9
commit 02382b8
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diff --git a/lib/src/scale/scale_degree.dart b/lib/src/scale/scale_degree.dart
@@ -234,6 +234,8 @@ final class MovableDoScaleDegreeNotation extends ScaleDegreeNotation {
   @override
   String scaleDegree(ScaleDegree scaleDegree) => switch (scaleDegree) {
         ScaleDegree(ordinal: 1) => switch (scaleDegree) {
+            // TODO(albertms10): duplicated from `ScaleDegree.vii`
+            _ when scaleDegree.isLowered => 'Ti',
             _ when scaleDegree.isRaised => 'Di',
             _ => 'Do',
           },

diff --git a/test/src/scale/scale_degree_test.dart b/test/src/scale/scale_degree_test.dart
@@ -115,6 +115,11 @@ void main() {
       test(
         'returns the movable Do string representation of this ScaleDegree',
         () {
+          expect(
+            ScaleDegree.i.lowered
+                .toString(system: ScaleDegreeNotation.movableDo),
+            'Ti',
+          );
           expect(
             ScaleDegree.i.toString(system: ScaleDegreeNotation.movableDo),
             'Do',