Added an extra test for similar modes

Author: Salma Alam-Naylor

apps/fretonator-web/src/app/common/fret-map/fret-map.service.spec.ts

@@ -13,6 +13,8 @@ import {
   cIonianFretMappings,
   cIonianMode,
   cIonianSimilarModes,
+  cLydianMode,
+  cLydianSimilarModes,
   cMajorPentatonicChordMap,
   cMinorPentatonicChordMap,
   cPhrygianMode,
@@ -1406,13 +1408,16 @@ describe('FretMapService:getSimilarModes', () => {
 
   it('returns correctly for an input of c natural ionian', () => {
     const result = service.getSimilarModes(cIonianMode, Mode.ionian);
-
     expect(result).toEqual(cIonianSimilarModes);
   });
 
+  it('returns correctly for an input of c natural lydian', () => {
+    const result = service.getSimilarModes(cLydianMode, Mode.lydian);
+    expect(result).toEqual(cLydianSimilarModes);
+  });
+
   it('returns an empty array for a mode not in the StandardModePatterns array', () => {
     const result = service.getSimilarModes(fSharpHarmonicMinor, Mode.harmonicMinor);
-
     expect(result).toEqual([]);
   });
 });

apps/fretonator-web/src/app/common/fret-map/fret-map.service.testConstants.ts

@@ -446,6 +446,65 @@ export const cIonianMode: ModeMap = [
   },
 ];
 
+export const cLydianMode: ModeMap = [
+  {
+    name: 'c',
+    sharp: false,
+    flat: false,
+    doubleFlat: false,
+    doubleSharp: false,
+    displayName: 'C'
+  },
+  {
+    name: 'd',
+    sharp: false,
+    flat: false,
+    doubleFlat: false,
+    doubleSharp: false,
+    displayName: 'D'
+  },
+  {
+    name: 'e',
+    sharp: false,
+    flat: false,
+    doubleFlat: false,
+    doubleSharp: false,
+    displayName: 'E'
+  },
+  {
+    name: 'f',
+    sharp: true,
+    flat: false,
+    doubleFlat: false,
+    doubleSharp: false,
+    displayName: 'F'
+  },
+  {
+    name: 'g',
+    sharp: false,
+    flat: false,
+    doubleFlat: false,
+    doubleSharp: false,
+    displayName: 'G'
+  },
+  {
+    name: 'a',
+    sharp: false,
+    flat: false,
+    doubleFlat: false,
+    doubleSharp: false,
+    displayName: 'A'
+  },
+  {
+    name: 'b',
+    sharp: false,
+    flat: false,
+    doubleFlat: false,
+    doubleSharp: false,
+    displayName: 'B'
+  },
+];
+
 export const dDorianMode: ModeMap = [
   {
     name: 'd',
@@ -1248,3 +1307,42 @@ export const cIonianSimilarModes = [
     noteExtender: 'natural'
   }
 ]
+
+export const cLydianSimilarModes = [
+  {
+    noteDisplayName: 'D',
+    note: 'd',
+    mode: 'mixolydian',
+    noteExtender: 'natural'
+  },
+  {
+    noteDisplayName: 'E',
+    note: 'e',
+    mode: 'aolian',
+    noteExtender: 'natural'
+  },
+  {
+    noteDisplayName: 'F',
+    note: 'f',
+    mode: 'locrian',
+    noteExtender: 'sharp'
+  },
+  {
+    noteDisplayName: 'G',
+    note: 'g',
+    mode: 'ionian',
+    noteExtender: 'natural'
+  },
+  {
+    noteDisplayName: 'A',
+    note: 'a',
+    mode: 'dorian',
+    noteExtender: 'natural'
+  },
+  {
+    noteDisplayName: 'B',
+    note: 'b',
+    mode: 'phrygian',
+    noteExtender: 'natural'
+  }
+]