feat: add brazilian scale

README.md

@@ -14,6 +14,7 @@ Javascript utilities for working with rock climbing grades.
 - [x] UIAA
 - [x] Ewbanks
 - [x] Saxon
+- [x] Brazilian
 
 **Bouldering**
 - [x] Vermin (V-scale)

src/GradeScale.ts

@@ -11,6 +11,7 @@ export default interface GradeScale {
   name: GradeScalesTypes
   offset: number
   allowableConversionType: GradeScalesTypes[]
+  grades?: string[]
 }
 
 export const GradeScales = {
@@ -24,7 +25,8 @@ export const GradeScales = {
   UIAA: 'uiaa',
   EWBANK: 'ewbank',
   SAXON: 'saxon',
-  NORWEGIAN: 'norwegian'
+  NORWEGIAN: 'norwegian',
+  BRAZILIAN: 'brazilian'
 } as const
 
 export type GradeScalesTypes = typeof GradeScales[keyof typeof GradeScales]

src/__tests__/scales/brazilian.ts

@@ -0,0 +1,105 @@
+import { GradeBands } from '../../GradeBands'
+import { Brazilian } from '../../scales'
+
+describe('Brazilian', () => {
+  describe('Get Score', () => {
+    [
+      ['III', 'I'],
+      ['IXb', 'VIsup'],
+      ['VIsup', 'III'],
+      ['VIsup', 'VI']
+    ].forEach((t) => {
+      test(`${t[0]} > ${t[1]}`, () => {
+        const lowGrade = Brazilian.getScore(t[1])
+        const highGrade = Brazilian.getScore(t[0])
+        expect(highGrade[0]).toBeGreaterThan(lowGrade[1])
+      })
+    })
+
+    test('Slash grade provided', () => {
+      expect(Brazilian.getScore('VI/VIsup')).toStrictEqual([65, 66])
+      expect(Brazilian.getScore('VIIIa/b')).toStrictEqual([75, 76])
+      expect(Brazilian.getScore('II/IIsup')).toStrictEqual([18, 24])
+    })
+  })
+
+  describe('Invalid grade format', () => {
+    jest.spyOn(console, 'warn').mockImplementation()
+    beforeEach(() => {
+      jest.clearAllMocks()
+    })
+    test('invalid plus modifier', () => {
+      const invalidGrade = Brazilian.getScore('VI+')
+      expect(console.warn).toHaveBeenCalledWith(
+        'Unexpected grade format: VI+ for grade scale Brazilian'
+      )
+      expect(invalidGrade).toEqual(-1)
+    })
+    test('invalid minus modifier', () => {
+      const invalidGrade = Brazilian.getScore('VI-')
+      expect(console.warn).toHaveBeenCalledWith(
+        'Unexpected grade format: VI- for grade scale Brazilian'
+      )
+      expect(invalidGrade).toEqual(-1)
+    })
+    test('extra slash grade', () => {
+      const invalidGrade = Brazilian.getScore('5/5+/6-')
+      expect(console.warn).toHaveBeenCalledWith(
+        'Unexpected grade format: 5/5+/6- for grade scale Brazilian'
+      )
+      expect(invalidGrade).toEqual(-1)
+    })
+    test('next grade not subsequent (abc)', () => {
+      const invalidGrade = Brazilian.getScore('VIIa/c')
+      expect(console.warn).toHaveBeenCalledWith(
+        'Unexpected grade slash not subsequent: VIIc'
+      )
+      expect(invalidGrade).toEqual(-1)
+    })
+    test('next grade not subsequent (sup)', () => {
+      const invalidGrade = Brazilian.getScore('V/VIsup')
+      expect(console.warn).toHaveBeenCalledWith(
+        'Unexpected grade slash not subsequent: VIsup'
+      )
+      expect(invalidGrade).toEqual(-1)
+    })
+    test('not Brazilian scale', () => {
+      const invalidGrade = Brazilian.getScore('V11')
+      expect(console.warn).toHaveBeenCalledWith(
+        'Unexpected grade format: V11 for grade scale Brazilian'
+      )
+      expect(invalidGrade).toEqual(-1)
+    })
+  })
+
+  describe('Get Grade', () => {
+    test('bottom of range', () => {
+      expect(Brazilian.getGrade(0)).toBe('I')
+    })
+
+    test('top of range', () => {
+      expect(Brazilian.getGrade(1000)).toBe('XIV')
+    })
+
+    test('single score provided', () => {
+      expect(Brazilian.getGrade(25)).toBe('IIsup')
+      expect(Brazilian.getGrade(30)).toBe('III')
+      expect(Brazilian.getGrade(48)).toBe('IVsup')
+      expect(Brazilian.getGrade(75)).toBe('VIIIa')
+    })
+    test('range of scores provided', () => {
+      expect(Brazilian.getGrade([43, 44])).toBe('IV')
+      expect(Brazilian.getGrade([71, 72])).toBe('VIIb/VIIc')
+      expect(Brazilian.getGrade([12, 15])).toBe('Isup/II')
+      expect(Brazilian.getGrade([44, 55])).toBe('IV/IVsup')
+    })
+  })
+
+  describe('Get Grade Band', () => {
+    test('gets Gradeband', () => {
+      expect(Brazilian.getGradeBand('III')).toEqual(GradeBands.BEGINNER)
+      expect(Brazilian.getGradeBand('VIIIa')).toEqual(GradeBands.ADVANCED)
+      expect(Brazilian.getGradeBand('IXb')).toEqual(GradeBands.EXPERT)
+    })
+  })
+})

src/data/routes.csv

@@ -1,109 +1,109 @@
-score,yds,french,uiaa,ewbank,saxon,norwegian
-0,5.0,1a,1,1,1,1-
-1,5.0,1a,1,1,1,1-
-2,5.0,1a+,1,1,1,1-
-3,5.0,1a+,1,1,1,1-
-4,5.0,1b,1,1,1,1
-5,5.0,1b,1,2,1,1
-6,5.0,1b+,1,2,1,1+
-7,5.0,1b+,1,2,1,1+
-8,5.0,1c,1,2,1,1+
-9,5.0,1c,1,2,1,1+
-10,5.0,1c+,1,3,1,2-
-11,5,1c+,1,4,1,2-
-12,5.1,2a,2,5,2,2
-13,5.1,2a,2,5,2,2
-14,5.1,2a+,2,5,2,2
-15,5.1,2a+,2,6,2,2
-16,5.1,2b,2,6,2,2+
-17,5.1,2b,2,6,2,2+
-18,5.2,2b+,2,7,2,2+
-19,5.2,2b+,2,7,2,2+
-20,5.2,2c,2,7,2,3-
-21,5.2,2c,2,7,2,3-
-22,5.3,2c+,2,8,2,3
-23,5.3,2c+,2,8,2,3
-24,5.3,3a,3,9,3,3
-25,5.3,3a,3,9,3,3
-26,5.4,3a+,3,10,3,3+
-27,5.4,3a+,3,10,3,3+
-28,5.4,3b,3,10,3,3+
-29,5.4,3b,3,10,3,3+
-30,5.4,3b+,3,10,3,4-
-31,5.5,3b+,3,11,3,4-
-32,5.5,3c,3,11,3,4
-33,5.5,3c,3,12,3,4
-34,5.5,3c+,3,12,3,4
-35,5.5,3c+,3,12,3,4
-36,5.6,4a,4,13,4,4+
-37,5.6,4a,4,13,4,4+
-38,5.6,4a+,4+,13,4,4+
-39,5.6,4a+,4+,13,4,4+
-40,5.6,4b,4+,13,5,5-
-41,5.7,4b,4+,14,5,5-
-42,5.7,4b+,5-,14,5,5-
-43,5.7,4b+,5-,14,5,5-
-44,5.7,4c,5-,15,5,5
-45,5.7,4c,5-,15,5,5
-46,5.8,4c+,5,16,6,5
-47,5.8,4c+,5,16,6,5
-48,5.8,5a,5,16,7a,5+
-49,5.8,5a,5,16,7a,5+
-50,5.8,5a+,5+,16,7a,5+
-51,5.8,5a+,5+,16,7a,5+
-52,5.9,5b,5+,17,7a,5+
-53,5.9,5b,5+,17,7a,5+
-54,5.9,5b+,6-,17,7b,5+
-55,5.9,5b+,6-,17,7b,5+
-56,5.9,5c,6,17,7b,6-
-57,5.10a,5c,6,18,7b,6-
-58,5.10a,5c+,6+,18,7c,6-
-59,5.10a,5c+,6+,18,7c,6-
-60,5.10a,6a,6+,18,7c,6-
-61,5.10a,6a,6+,18,7c,6-
-62,5.10b,6a+,7-,19,8a,6
-63,5.10b,6a+,7-,19,8a,6
-64,5.10c,6b,7,20,8b,6
-65,5.10c,6b,7,20,8b,6
-66,5.10d,6b+,7+,20,8c,6+
-67,5.11a,6b+,7+,21,8c,6+
-68,5.11a,6c,7+/8-,21,9a,7-
-69,5.11b,6c,7+/8-,22,9a,7-
-70,5.11b,6c+,8-,22,9a,7
-71,5.11c,6c+,8-,23,9a,7
-72,5.11c,7a,8,23,9b,7+
-73,5.11d,7a,8,23,9b,7+
-74,5.11d,7a+,8+,24,9c,8-
-75,5.12a,7a+,8+,24,9c,8-
-76,5.12b,7b,8+/9-,25,10a,8-
-77,5.12b,7b,8+/9-,25,10a,8-
-78,5.12c,7b+,9-,26,10a,8
-79,5.12c,7b+,9-,26,10a,8
-80,5.12d,7c,9,27,10b,8+
-81,5.12d,7c,9,27,10b,8+
-82,5.13a,7c+,9+,28,10c,8+
-83,5.13a,7c+,9+,28,10c,8+
-84,5.13b,8a,10-,29,10c,9-
-85,5.13b,8a,10-,29,10c,9-
-86,5.13c,8a+,10,30,11b,9-
-87,5.13c,8a+,10,30,11b,9-
-88,5.13d,8b,10+,31,11c,9
-89,5.13d,8b,10+,31,11c,9
-90,5.14a,8b+,10+/11-,32,11c,9+
-91,5.14a,8b+,10+/11-,32,11c,9+
-92,5.14b,8c,11-,33,12a,9+
-93,5.14b,8c,11-,33,12a,9+
-94,5.14c,8c+,11,34,12b,10-
-95,5.14c,8c+,11,34,12b,10-
-96,5.14d,9a,11,35,12c,10
-97,5.14d,9a,11,35,12c,10
-98,5.15a,9a+,11/11+,36,13a,10+
-99,5.15a,9a+,11/11+,36,13a,10+
-100,5.15b,9b,11+,37,13b,10+
-101,5.15b,9b,11+,37,13b,10+
-102,5.15c,9b+,11+/12-,38,13b,11-
-103,5.15c,9b+,11+/12-,38,13b,11-
-104,5.15d,9c,12-,39,13c,11
-105,5.15d,9c,12-,39,13c,11
-106,5.16a,9c+,12,40,13c,11+
-107,5.16a,9c+,12,40,13c,11+
+score,yds,french,uiaa,ewbank,saxon,norwegian,brazilian
+0,5.0,1a,1,1,1,1-,I
+1,5.0,1a,1,1,1,1-,I
+2,5.0,1a+,1,1,1,1-,I
+3,5.0,1a+,1,1,1,1-,I
+4,5.0,1b,1,1,1,1,I
+5,5.0,1b,1,2,1,1,I
+6,5.0,1b+,1,2,1,1+,I
+7,5.0,1b+,1,2,1,1+,I
+8,5.0,1c,1,2,1,1+,Isup
+9,5.0,1c,1,2,1,1+,Isup
+10,5.0,1c+,1,3,1,2-,Isup
+11,5,1c+,1,4,1,2-,Isup
+12,5.1,2a,2,5,2,2,Isup
+13,5.1,2a,2,5,2,2,Isup
+14,5.1,2a+,2,5,2,2,II
+15,5.1,2a+,2,6,2,2,II
+16,5.1,2b,2,6,2,2+,II
+17,5.1,2b,2,6,2,2+,II
+18,5.2,2b+,2,7,2,2+,II
+19,5.2,2b+,2,7,2,2+,II
+20,5.2,2c,2,7,2,3-,II
+21,5.2,2c,2,7,2,3-,II
+22,5.3,2c+,2,8,2,3,IIsup
+23,5.3,2c+,2,8,2,3,IIsup
+24,5.3,3a,3,9,3,3,IIsup
+25,5.3,3a,3,9,3,3,IIsup
+26,5.4,3a+,3,10,3,3+,IIsup
+27,5.4,3a+,3,10,3,3+,IIsup
+28,5.4,3b,3,10,3,3+,III
+29,5.4,3b,3,10,3,3+,III
+30,5.4,3b+,3,10,3,4-,III
+31,5.5,3b+,3,11,3,4-,III
+32,5.5,3c,3,11,3,4,III
+33,5.5,3c,3,12,3,4,III
+34,5.5,3c+,3,12,3,4,III
+35,5.5,3c+,3,12,3,4,III
+36,5.6,4a,4,13,4,4+,IIIsup
+37,5.6,4a,4,13,4,4+,IIIsup
+38,5.6,4a+,4+,13,4,4+,IIIsup
+39,5.6,4a+,4+,13,4,4+,IIIsup
+40,5.6,4b,4+,13,5,5-,IIIsup
+41,5.7,4b,4+,14,5,5-,IIIsup
+42,5.7,4b+,5-,14,5,5-,IV
+43,5.7,4b+,5-,14,5,5-,IV
+44,5.7,4c,5-,15,5,5,IV
+45,5.7,4c,5-,15,5,5,IV
+46,5.8,4c+,5,16,6,5,IV
+47,5.8,4c+,5,16,6,5,IV
+48,5.8,5a,5,16,7a,5+,IVsup
+49,5.8,5a,5,16,7a,5+,IVsup
+50,5.8,5a+,5+,16,7a,5+,IVsup
+51,5.8,5a+,5+,16,7a,5+,IVsup
+52,5.9,5b,5+,17,7a,5+,IVsup
+53,5.9,5b,5+,17,7a,5+,IVsup
+54,5.9,5b+,6-,17,7b,5+,IVsup
+55,5.9,5b+,6-,17,7b,5+,IVsup
+56,5.9,5c,6,17,7b,6-,V
+57,5.10a,5c,6,18,7b,6-,V
+58,5.10a,5c+,6+,18,7c,6-,V
+59,5.10a,5c+,6+,18,7c,6-,V
+60,5.10a,6a,6+,18,7c,6-,V
+61,5.10a,6a,6+,18,7c,6-,V
+62,5.10b,6a+,7-,19,8a,6,Vsup
+63,5.10b,6a+,7-,19,8a,6,Vsup
+64,5.10c,6b,7,20,8b,6,VI
+65,5.10c,6b,7,20,8b,6,VI
+66,5.10d,6b+,7+,20,8c,6+,VIsup
+67,5.11a,6b+,7+,21,8c,6+,VIsup
+68,5.11a,6c,7+/8-,21,9a,7-,VIIa
+69,5.11b,6c,7+/8-,22,9a,7-,VIIa
+70,5.11b,6c+,8-,22,9a,7,VIIb
+71,5.11c,6c+,8-,23,9a,7,VIIb
+72,5.11c,7a,8,23,9b,7+,VIIc
+73,5.11d,7a,8,23,9b,7+,VIIc
+74,5.11d,7a+,8+,24,9c,8-,VIIIa
+75,5.12a,7a+,8+,24,9c,8-,VIIIa
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+77,5.12b,7b,8+/9-,25,10a,8-,VIIIb
+78,5.12c,7b+,9-,26,10a,8,VIIIc
+79,5.12c,7b+,9-,26,10a,8,VIIIc
+80,5.12d,7c,9,27,10b,8+,IXa
+81,5.12d,7c,9,27,10b,8+,IXa
+82,5.13a,7c+,9+,28,10c,8+,IXb
+83,5.13a,7c+,9+,28,10c,8+,IXb
+84,5.13b,8a,10-,29,10c,9-,IXc
+85,5.13b,8a,10-,29,10c,9-,IXc
+86,5.13c,8a+,10,30,11b,9-,Xa
+87,5.13c,8a+,10,30,11b,9-,Xa
+88,5.13d,8b,10+,31,11c,9,Xb
+89,5.13d,8b,10+,31,11c,9,Xb
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+94,5.14c,8c+,11,34,12b,10-,XIb
+95,5.14c,8c+,11,34,12b,10-,XIb
+96,5.14d,9a,11,35,12c,10,XIc
+97,5.14d,9a,11,35,12c,10,XIc
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+105,5.15d,9c,12-,39,13c,11,XIIIb
+106,5.16a,9c+,12,40,13c,11+,XIIIc
+107,5.16a,9c+,12,40,13c,11+,XIV