110 lines
3.0 KiB
JavaScript
110 lines
3.0 KiB
JavaScript
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import {expect} from 'chai';
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import {Condition} from './condition';
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import {Literal} from './literal';
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import {deregister, register} from './registry';
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describe('behavior', () => {
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describe('condition', () => {
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it('can do binary compares', () => {
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const condition = new Condition();
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condition.setOperand(0, new Literal().fromJSON({
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type: 'literal',
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value: 500,
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}));
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condition.setOperand(1, new Literal().fromJSON({
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type: 'literal',
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value: 420,
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}));
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// Greater than.
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condition.setOperator('>');
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expect(condition.check()).to.be.true;
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// Less than.
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condition.setOperator('<');
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expect(condition.check()).to.be.false;
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// Greater than or equal.
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condition.setOperator('>=');
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expect(condition.check()).to.be.true;
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// Less than or equal.
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condition.setOperator('<=');
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expect(condition.check()).to.be.false;
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// Is.
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condition.setOperator('is');
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expect(condition.check()).to.be.false;
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// Is not.
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condition.setOperator('isnt');
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expect(condition.check()).to.be.true;
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});
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it('can do varnary compares', () => {
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const condition = new Condition();
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condition.setOperand(0, new Literal().fromJSON({
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type: 'literal',
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value: true,
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}));
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condition.setOperand(1, new Literal().fromJSON({
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type: 'literal',
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value: true,
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}));
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condition.setOperand(2, new Literal().fromJSON({
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type: 'literal',
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value: false,
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}));
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// AND, mixed.
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condition.setOperator('and');
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expect(condition.check()).to.be.false;
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// OR, mixed.
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condition.setOperator('or');
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expect(condition.check()).to.be.true;
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// OR, all true.
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condition.setOperand(2, new Literal().fromJSON({
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type: 'literal',
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value: true,
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}));
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expect(condition.check()).to.be.true;
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// AND, all true.
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condition.setOperator('and');
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expect(condition.check()).to.be.true;
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// AND, all false.
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for (const i of [0, 1, 2]) {
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condition.setOperand(i, new Literal().fromJSON({
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type: 'literal',
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value: false,
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}));
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}
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expect(condition.check()).to.be.false;
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// OR, all false.
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condition.setOperator('or');
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expect(condition.check()).to.be.false;
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});
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describe('JSON', () => {
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beforeEach(() => {
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register(Literal);
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});
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afterEach(() => {
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deregister(Literal);
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});
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it('can instantiate operands', () => {
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const condition = new Condition();
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// Greater than.
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condition.fromJSON({
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operator: '>',
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operands: [
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{
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type: 'literal',
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value: 500,
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},
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{
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type: 'literal',
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value: 420,
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},
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],
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});
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expect(condition.check()).to.be.true;
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// Less than.
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condition.setOperator('<');
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expect(condition.check()).to.be.false;
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});
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});
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});
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});
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