| 1 | var lift3 = require('../src/lift3');
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| 2 | var Identity = require('../src/Identity');
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| 3 | var R = require('ramda');
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| 4 | var assert = require('assert');
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| 5 |
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| 6 | describe('lift3', function() {
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| 7 |
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| 8 | var combine3 = R.curry(function(a, b, c) {
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| 9 | return [a, b, c].join(' ');
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| 10 | });
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| 11 |
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| 12 | var i1 = Identity.of('foo');
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| 13 | var i2 = Identity.of('bar');
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| 14 | var i3 = Identity.of('baz');
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| 15 |
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| 16 | it('lifts the values of three applys into a curried function', function() {
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| 17 | var result = lift3(combine3, i1, i2, i3);
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| 18 | assert.equal(true, Identity.of('foo bar baz').equals(result));
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| 19 | });
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| 20 |
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| 21 | it('is itself curried', function() {
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| 22 | var step1 = lift3(combine3);
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| 23 | var step2 = step1(i1);
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| 24 | var step3 = step2(i2);
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| 25 | var result = step3(i3);
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| 26 | assert.equal(true, Identity.of('foo bar baz').equals(result));
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| 27 | });
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| 28 |
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| 29 | });
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