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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | const {addPositionalArguments} = require('./addPositionalArguments') test('addPositionalArguments works as expected', () => { const answer = {key: 'answer', types: ['number'], args: ['-a', '--answer'], values: ['42']} const pos1 = {key: 'pos1', types: ['number']} const pos2 = {key: 'pos2', types: ['string']} const opts = [answer, pos1, pos2] const opts2 = [ answer, {values: ['23']} ] const {opts: opts3} = addPositionalArguments(opts)({opts: opts2}) const exp = [ answer, {...pos1, values: ['23']} ] expect(opts3).toStrictEqual(exp) }) test('addPositionalArguments works with variadic pos args', () => { const answer = {key: 'answer', types: ['number'], args: ['-a', '--answer'], values: ['42']} const pos1 = {key: 'pos1', types: ['number']} const pos2 = {key: 'pos2'} const opts = [answer, pos1, pos2] const opts2 = [ answer, {values: ['23']}, {values: ['19']}, {values: ['42']} ] const {opts: opts3} = addPositionalArguments(opts)({opts: opts2}) const exp = [ answer, {...pos1, values: ['23']}, {...pos2, types: ['string', 'string'], values: ['19', '42']}, ] expect(opts3).toStrictEqual(exp) }) test('addPositionalArguments works with variadic pos args that eat up all values if they are not defined last', () => { const answer = {key: 'answer', types: ['number'], args: ['-a', '--answer'], values: ['42']} const pos1 = {key: 'pos1', types: ['number']} const pos2 = {key: 'pos2'} const opts = [answer, pos2, pos1] const opts2 = [ answer, {values: ['23']}, {values: ['19']}, {values: ['42']} ] const {opts: opts3} = addPositionalArguments(opts)({opts: opts2}) const exp = [ answer, {...pos2, types: ['string', 'string', 'string'], values: ['23', '19', '42']}, ] expect(opts3).toStrictEqual(exp) }) test('addPositionalArguments works if obj is empty', () => { const opts = [{key: 'pos1', types: ['number']}] const obj = {} const {opts: opts2} = addPositionalArguments(opts)(obj) const exp = [] expect(opts2).toStrictEqual(exp) }) test('addPositionalArguments works if opts is undefined', () => { const opts = [{key: 'pos1', types: ['number'], values: ['42']}] const obj = {opts} const {opts: opts2} = addPositionalArguments()(obj) const exp = opts expect(opts2).toStrictEqual(exp) }) test('addPositionalArguments works if obj is undefined', () => { const opts = [{key: 'pos1', types: ['number']}] const {opts: opts2} = addPositionalArguments(opts)() const exp = [] expect(opts2).toStrictEqual(exp) }) test('addPositionalArguments passes on errors', () => { const opts = [{key: 'pos1', types: ['number']}] const ERRS = ['foo'] const {errs} = addPositionalArguments(opts)({errs: ERRS}) expect(errs).toStrictEqual(ERRS) }) |