| 1 | const assert = require('assert');
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| 2 | const {either} = require('../logic');
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| 3 |
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| 4 | describe('Logic', function() {
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| 5 | describe('#either()', function() {
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| 6 | it('should return the result of function if there is no exception', function(){
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| 7 | let fn = either(JSON.parse,0);
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| 8 | assert.deepEqual(fn('{"a":3}'),{a:3});
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| 9 | });
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| 10 | it('should return the default value if there is exception', function(){
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| 11 | let fn = either(JSON.parse,0);
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| 12 | assert.deepEqual(fn({}),0);
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| 13 | });
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| 14 | it('should return the default value from a function if there is exception', function(){
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| 15 | let fn = either(JSON.parse,x => 0);
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| 16 | assert.deepEqual(fn({}),0);
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| 17 | });
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| 18 | });
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| 19 | });
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