chronology_spec.js

/*
Copyright (c) 2011, Chris Umbel

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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*/

var now = new Date(2000, 0, 1, 0, 0, 0, 0),
    natural = require('lib/natural'),
    chronology = new natural.Chronology(now),
    numerizer = require('lib/natural/chronology/numerizer');

describe('chronology', function() {
    it('should preNormalize terms', function() {
        expect(natural.Chronology.preNormalize('today')).toBe('this day');
        expect(natural.Chronology.preNormalize('yesterday')).toBe('last day');        
    });
    
    it('should numerize direct numbers', function() {
        expect(numerizer.numerize('one')).toBe('1');
        expect(numerizer.numerize('seven')).toBe('7');
        expect(numerizer.numerize('eleven')).toBe('11');
        expect(numerizer.numerize('seven eleven')).toBe('7 11');
    });
    
    it('should numerize ordinals', function() {
        expect(numerizer.numerize('third')).toBe('3');
        expect(numerizer.numerize('ninth')).toBe('9');
    });
    
    it('should numerize tens prefixes alone', function() {
        expect(numerizer.numerize('blah blah thirty blah blah thirty blah blah')).toBe('blah blah 30 blah blah 30 blah blah');
    });
});