Merge pull request #32 from simonppg/testScales

Tests scales modes

__tests__/ScaleFormatter.ts

@@ -7,10 +7,26 @@ const formatter = new ScaleFormatter()
 test('Convert to ScalesCodes', () => {
   expect(formatter.toScaleCode(IntervalPattern.mayor)).toBe(ScalesCode.mayor)
   expect(formatter.toScaleCode(IntervalPattern.pentatonic)).toBe(ScalesCode.mayorPentatonic)
+
+  expect(formatter.toScaleCode(IntervalPattern.ionian)).toBe(ScalesCode.ionian)
+  expect(formatter.toScaleCode(IntervalPattern.aeolian)).toBe(ScalesCode.aeolian)
+  expect(formatter.toScaleCode(IntervalPattern.dorian)).toBe(ScalesCode.dorian)
+  expect(formatter.toScaleCode(IntervalPattern.phrygian)).toBe(ScalesCode.phrygian)
+  expect(formatter.toScaleCode(IntervalPattern.lydian)).toBe(ScalesCode.lydian)
+  expect(formatter.toScaleCode(IntervalPattern.mixolydian)).toBe(ScalesCode.mixolydian)
+  expect(formatter.toScaleCode(IntervalPattern.locrian)).toBe(ScalesCode.locrian)
 })
 
 test('Convert to IntervalPattern', () => {
   expect(formatter.toIntervalPattern(ScalesCode.mayor)).toStrictEqual(IntervalPattern.mayor)
   expect(formatter.toIntervalPattern(ScalesCode.mayorPentatonic)).toStrictEqual(IntervalPattern.pentatonic)
+
+  expect(formatter.toIntervalPattern(ScalesCode.ionian)).toStrictEqual(IntervalPattern.ionian)
+  expect(formatter.toIntervalPattern(ScalesCode.aeolian)).toStrictEqual(IntervalPattern.aeolian)
+  expect(formatter.toIntervalPattern(ScalesCode.dorian)).toStrictEqual(IntervalPattern.dorian)
+  expect(formatter.toIntervalPattern(ScalesCode.phrygian)).toStrictEqual(IntervalPattern.phrygian)
+  expect(formatter.toIntervalPattern(ScalesCode.lydian)).toStrictEqual(IntervalPattern.lydian)
+  expect(formatter.toIntervalPattern(ScalesCode.mixolydian)).toStrictEqual(IntervalPattern.mixolydian)
+  expect(formatter.toIntervalPattern(ScalesCode.locrian)).toStrictEqual(IntervalPattern.locrian)
 })
 

src/IntervalPattern.ts

@@ -1,5 +1,13 @@
 export const IntervalPattern = {
   mayor: [2, 2, 1, 2, 2, 2, 1],
   blues: [3, 2, 1, 1, 3, 2],
-  pentatonic: [2, 2, 3, 2, 3]
+  pentatonic: [2, 2, 3, 2, 3],
+
+  ionian:     [2, 2, 1, 2, 2, 2, 1],
+  dorian:     [2, 1, 2, 2, 2, 1, 2],
+  phrygian:   [1, 2, 2, 2, 1, 2, 2],
+  lydian:     [2, 2, 2, 1, 2, 2, 1],
+  mixolydian: [2, 2, 1, 2, 2, 1, 2],
+  aeolian:    [2, 1, 2, 2, 1, 2, 2],
+  locrian:    [1, 2, 2, 1, 2, 2, 2]
 } as const

src/ScalesCode.ts

@@ -1,4 +1,12 @@
 export const ScalesCode = {
   mayor: 2741,
-  mayorPentatonic: 661
+  mayorPentatonic: 661,
+
+  ionian: 2741,
+  aeolian: 1453,
+  dorian: 1709,
+  phrygian: 1451,
+  lydian: 2773,
+  mixolydian: 1717,
+  locrian: 1387
 } as const