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byt

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Convert arbitrary unit strings into byte counts

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var test = require('tape') , byt = require('../'); test('treats numbers as bytes', function(t) { t.equal( byt(1024) , 1024, 'should return 1024'); t.equal( byt('1024'), 1024, 'should return 1024'); t.end(); }); test('converts unit strings', function(t) { t.equal( byt('1b') , 1, 'should convert b'); t.equal( byt('1k') , 1024, 'should convert k'); t.equal( byt('2kb'), 2048, 'should convert kb'); t.equal( byt('1m') , 1048576, 'should convert m'); t.equal( byt('2mb'), 2097152, 'should convert mb'); t.equal( byt('1g') , 1073741824, 'should convert g'); t.equal( byt('2gb'), 2147483648, 'should convert gb'); t.end(); }); test('converts uppercase units', function(t) { t.equal( byt('1K') , 1024, 'should convert k'); t.equal( byt('1MB') , 1048576, 'should convert m'); t.end(); }); test('converts unit strings with float values', function(t) { t.equal( byt('1.5k'), 1536 , 'should convert k'); t.equal( byt('2.5m'), 2621440 , 'should convert m'); t.equal( byt('0.5g'), 536870912, 'should convert g'); t.end(); }); test('returns undefined value for invalid inputs', function(t, u) { t.equal( byt('bacon'), u, 'should return undef'); t.end(); });