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35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
'use strict';
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const { test } = require('ava');
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const Projection = require('./projection');
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test('should return set empty if missing', t => {
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const projection = new Projection();
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projection.substract('name-1', { yes: 1, no: 2 });
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t.deepEqual(projection.getProjection()['name-1'], { yes: 0, no: 0 });
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});
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test('should add and substract', t => {
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const projection = new Projection();
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t.truthy(projection.store);
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projection.add('name-1', { yes: 1, no: 2 });
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t.deepEqual(projection.getProjection()['name-1'], { yes: 1, no: 2 });
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projection.add('name-1', { yes: 1, no: 2 });
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t.deepEqual(projection.getProjection()['name-1'], { yes: 2, no: 4 });
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projection.substract('name-1', { yes: 1, no: 2 });
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t.deepEqual(projection.getProjection()['name-1'], { yes: 1, no: 2 });
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projection.substract('name-1', { yes: 1, no: 2 });
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t.deepEqual(projection.getProjection()['name-1'], { yes: 0, no: 0 });
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projection.substract('name-2', { yes: 23213, no: 23213 });
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projection.add('name-2', { yes: 3, no: 2 });
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t.deepEqual(projection.getProjection()['name-2'], { yes: 3, no: 2 });
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});
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