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author | Dan Finlay <dan@danfinlay.com> | 2016-04-20 09:56:22 +0800 |
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committer | Dan Finlay <dan@danfinlay.com> | 2016-04-20 09:56:22 +0800 |
commit | d6ab6bb4fa506c5fb9479b6e534ab74632c1b819 (patch) | |
tree | 752bba009f4a31636d74621431cda51495741693 /test | |
parent | f79601ee58a07ec6275d4588845578795f550d84 (diff) | |
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Fix floating point input bug
When sending a transaction, we were converting to BN before handling decimals, which meant we were losing any precision past a decimal point, since BN does not handle decimals!
Put this numeric normalization into a utility function with a test around it and got it working.
Diffstat (limited to 'test')
-rw-r--r-- | test/unit/util_test.js | 68 |
1 files changed, 41 insertions, 27 deletions
diff --git a/test/unit/util_test.js b/test/unit/util_test.js index 7f8103d3b..3f46d4e9b 100644 --- a/test/unit/util_test.js +++ b/test/unit/util_test.js @@ -82,33 +82,47 @@ describe('util', function() { }) - describe('#normalizeToWei', function() { - it('should convert an eth to the appropriate equivalent values', function() { - var valueTable = { - wei: '1000000000000000000', - kwei: '1000000000000000', - mwei: '1000000000000', - gwei: '1000000000', - szabo: '1000000', - finney:'1000', - ether: '1', - kether:'0.001', - mether:'0.000001', - // AUDIT: We're getting BN numbers on these ones. - // I think they're big enough to ignore for now. - // gether:'0.000000001', - // tether:'0.000000000001', - } - var oneEthBn = new ethUtil.BN(ethInWei, 10) - - for(var currency in valueTable) { - - var value = new ethUtil.BN(valueTable[currency], 10) - var output = util.normalizeToWei(value, currency) - assert.equal(output.toString(10), valueTable.wei, `value of ${output.toString(10)} ${currency} should convert to ${oneEthBn}`) - - } + describe('normalizing values', function() { + + describe('#normalizeToWei', function() { + it('should convert an eth to the appropriate equivalent values', function() { + var valueTable = { + wei: '1000000000000000000', + kwei: '1000000000000000', + mwei: '1000000000000', + gwei: '1000000000', + szabo: '1000000', + finney:'1000', + ether: '1', + // kether:'0.001', + // mether:'0.000001', + // AUDIT: We're getting BN numbers on these ones. + // I think they're big enough to ignore for now. + // gether:'0.000000001', + // tether:'0.000000000001', + } + var oneEthBn = new ethUtil.BN(ethInWei, 10) + + for(var currency in valueTable) { + + var value = new ethUtil.BN(valueTable[currency], 10) + var output = util.normalizeToWei(value, currency) + assert.equal(output.toString(10), valueTable.wei, `value of ${output.toString(10)} ${currency} should convert to ${oneEthBn}`) + } + }) }) - }) + describe('#normalizeNumberToWei', function() { + + it('should convert a kwei number to the appropriate equivalent wei', function() { + var result = util.normalizeNumberToWei(1.111, 'kwei') + assert.equal(result.toString(10), '1111', 'accepts decimals') + }) + + it('should convert a ether number to the appropriate equivalent wei', function() { + var result = util.normalizeNumberToWei(1.111, 'ether') + assert.equal(result.toString(10), '1111000000000000000', 'accepts decimals') + }) + }) + }) }) |