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Contents
// Copyright 2012 Twitter, Inc
// http://www.apache.org/licenses/LICENSE-2.0
var TwitterCldr = require('../../../../lib/assets/javascripts/twitter_cldr/en.js');
describe("AbbreviatedNumberFormatter", function() {
beforeEach(function() {
formatter = new TwitterCldr.AbbreviatedNumberFormatter();
});
describe("#transform_number", function() {
it("chops off the number to the necessary number of sig figs", function() {
expect(formatter.transform_number(Math.pow(10, 3))).toEqual(1);
expect(formatter.transform_number(Math.pow(10, 4))).toEqual(10);
expect(formatter.transform_number(Math.pow(10, 5))).toEqual(100);
expect(formatter.transform_number(Math.pow(10, 6))).toEqual(1);
expect(formatter.transform_number(Math.pow(10, 7))).toEqual(10);
expect(formatter.transform_number(Math.pow(10, 8))).toEqual(100);
expect(formatter.transform_number(Math.pow(10, 9))).toEqual(1);
expect(formatter.transform_number(Math.pow(10, 10))).toEqual(10);
expect(formatter.transform_number(Math.pow(10, 11))).toEqual(100);
expect(formatter.transform_number(Math.pow(10, 12))).toEqual(1);
expect(formatter.transform_number(Math.pow(10, 13))).toEqual(10);
expect(formatter.transform_number(Math.pow(10, 14))).toEqual(100);
});
it("returns the original number if greater than 10^15", function() {
expect(formatter.transform_number(Math.pow(10, 15))).toEqual(Math.pow(10, 15));
});
it("returns the original number if less than 10^3", function() {
expect(formatter.transform_number(999)).toEqual(999);
});
});
describe("#get_key", function() {
it("builds a power-of-ten key based on the number of digits in the input", function() {
for(var i = 3; i < 15; i ++) {
var zeroes = "";
for(var j = 0; j < (i - 3); j ++) {
zeroes += "0";
}
expect(formatter.get_key(parseInt("1337" + zeroes))).toEqual(Math.pow(10, i).toString());
}
});
});
});
Version data entries
6 entries across 6 versions & 1 rubygems