t-viSNE: Interactive Assessment and Interpretation of t-SNE Projections
https://doi.org/10.1109/TVCG.2020.2986996
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75 lines
2.1 KiB
75 lines
2.1 KiB
/*eslint-env mocha*/
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const chai = require('chai');
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const { expect } = chai;
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import symbol from '../src/symbol';
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import helper from '../src/legend';
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import { formatLocale, format } from 'd3-format'
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describe('d3-legend #legendSymbol', function() {
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it('exports a function', function() {
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expect(symbol).to.be.a('function');
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});
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it('should have a locale', function () {
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let result = symbol();
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expect(result.locale).to.be.a('function');
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});
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it('should redefine label\'s format with a string', function () {
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let result = symbol();
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let testValue = 1.00;
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let initial = result.labelFormat();
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result.labelFormat('.2f');
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expect(initial(testValue)).to.be.not.equal(result.labelFormat()(testValue));
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expect(result.labelFormat()(testValue)).to.be.equal('1.00');
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});
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it('should redefine label\'s format with a format function', function () {
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let result = symbol();
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let testValue = 1.00;
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let initial = result.labelFormat();
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result.labelFormat(format('.2f'));
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expect(initial(testValue)).to.be.not.equal(result.labelFormat()(testValue));
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expect(result.labelFormat()(testValue)).to.be.equal('1.00');
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});
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it('should redefine the locale with a new locale definition', function () {
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let result = symbol();
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let testValue = 1.00;
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let initial = result.labelFormat();
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let frFr = {
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decimal: ',',
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thousands: '.',
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grouping: [3],
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currency: ['', '\u00a0€'],
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percent: "\u202f%"
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};
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result.locale(frFr)
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expect(initial(testValue)).to.be.not.equal(result.labelFormat()(testValue));
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expect(result.labelFormat()(testValue)).to.be.equal('1,0')
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})
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it('should keep the format specifier after a locale update', function () {
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let result = symbol();
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let testValue = 1.00;
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let initial = result.labelFormat();
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let frFr = {
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decimal: ',',
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thousands: '.',
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grouping: [3],
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currency: ['', '\u00a0€'],
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percent: "\u202f%"
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};
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result.labelFormat(format('.2f'));
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result.locale(frFr)
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expect(initial(testValue)).to.be.not.equal(result.labelFormat()(testValue));
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expect(result.labelFormat()(testValue)).to.be.equal('1,00')
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})
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});
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