| 1 | #!bin/ysh
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| 2 |
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| 3 | use $LIB_YSH/math.ysh --pick max min abs sum
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| 4 |
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| 5 | # Change to 'use'?
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| 6 | source $LIB_OSH/byo-server.sh
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| 7 |
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| 8 | proc test-identity {
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| 9 |
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| 10 | assert [42 === math.identity(42)]
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| 11 |
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| 12 | var mylist = [3, 4, 5]
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| 13 | assert [mylist === math.identity(mylist)]
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| 14 |
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| 15 | var mydict = {foo: 'bar'}
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| 16 | assert [mydict === math.identity(mydict)]
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| 17 | }
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| 18 |
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| 19 | proc test-max {
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| 20 | assert [2 === max(1, 2)]
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| 21 | assert [3 === max([1, 2, 3])]
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| 22 |
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| 23 | try { call max([]) }
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| 24 | assert [3 === _error.code]
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| 25 |
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| 26 | try { call max(1, 2) }
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| 27 | assert [0 === _error.code]
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| 28 |
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| 29 | try { call max(1, 2, 3) }
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| 30 | assert [3 === _error.code]
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| 31 |
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| 32 | try { call max() }
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| 33 | assert [3 === _error.code]
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| 34 | }
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| 35 |
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| 36 | proc test-min {
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| 37 | assert [2 === min(2, 3)]
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| 38 | assert [1 === min([1, 2, 3])]
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| 39 |
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| 40 | try { call min([]) }
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| 41 | assert [3 === _error.code]
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| 42 |
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| 43 | try { call min(2, 3) }
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| 44 | assert [0 === _error.code]
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| 45 |
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| 46 | try { call min(1, 2, 3) }
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| 47 | assert [3 === _error.code]
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| 48 |
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| 49 | try { call min() }
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| 50 | assert [3 === _error.code]
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| 51 | }
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| 52 |
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| 53 | proc test-abs {
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| 54 | assert [1 === abs(-1)]
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| 55 | assert [0 === abs(0)]
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| 56 | assert [1 === abs(1)]
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| 57 | assert [42 === abs(42)]
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| 58 | assert [42 === abs(-42)]
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| 59 | }
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| 60 |
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| 61 | proc test-sum {
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| 62 | assert [0 === sum([])]
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| 63 | assert [0 === sum([0])]
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| 64 | assert [6 === sum([1, 2, 3])]
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| 65 |
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| 66 | assert [3 === sum( 0 ..< 3 )]
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| 67 | assert [45 === sum( 0 ..< 3; start=42)]
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| 68 | assert [42 === sum( 0 ..< 0, start=42)]
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| 69 | }
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| 70 |
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| 71 | if is-main {
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| 72 | byo-maybe-run
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| 73 | }
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| 74 |
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