46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
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'use strict';
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let _ = require('lodash');
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let hljs = require('../../build');
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let utility = require('../utility');
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const pattern = new RegExp(`${hljs.C_NUMBER_RE}$`);
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let numberToString = utility.numberToString;
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describe('.C_NUMBER_RE', function() {
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it('should match regular numbers', function() {
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const numbers = _.map(_.range(0, 1001), numberToString);
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numbers.should.matchEach(pattern);
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});
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it('should match decimals', function() {
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const decimal = _.map(_.range(0, 1.001, 0.001), numberToString);
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const noLeadingZero = ['.1234', '.5206', '.0002', '.9998'];
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const numbers = [].concat(decimal, noLeadingZero);
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numbers.should.matchEach(pattern);
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});
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it('should match hex numbers', function() {
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const numbers = [ '0xbada55', '0xfa1755', '0x45362e', '0xfedcba'
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, '0x123456', '0x00000f', '0xfff000', '0xf0e1d2'
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];
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numbers.should.matchEach(pattern);
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});
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it('should not match hex numbers greater than "f"', function() {
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const numbers = ['0xgada55', '0xfh1755', '0x45i62e'];
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numbers.should.not.matchEach(pattern);
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});
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it('should not match binary numbers', function() {
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const numbers = ['0b0101', '0b1100', '0b1001'];
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numbers.should.not.matchEach(pattern);
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});
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});
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