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Diffstat (limited to 'test')
| -rw-r--r-- | test/unit/tx-utils-test.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/unit/tx-utils-test.js b/test/unit/tx-utils-test.js new file mode 100644 index 000000000..6131ed73f --- /dev/null +++ b/test/unit/tx-utils-test.js @@ -0,0 +1,38 @@ +const assert = require('assert') +const ethUtil = require('ethereumjs-util') +const BN = ethUtil.BN + +const TxUtils = require('../../app/scripts/lib/tx-utils') + + +describe('txUtils', function() { + let txUtils + + before(function() { + txUtils = new TxUtils() + }) + + describe('addGasBuffer', function() { + describe('adds a flat value', function() { + it('over an empty value', function() { + const input = '0x0' + const output = txUtils.addGasBuffer(input) + assert.notEqual(output, input, 'changed the value') + + const inputBn = new BN(input, 'hex') + const outputBn = new BN(output, 'hex') + assert(outputBn.gt(inputBn), 'returns a greater value') + }) + + it('over an value', function() { + const input = '0x123fad' + const output = txUtils.addGasBuffer(input) + assert.notEqual(output, input, 'changed the value') + + const inputBn = new BN(input, 'hex') + const outputBn = new BN(output, 'hex') + assert(outputBn.gt(inputBn), 'returns a greater value') + }) + }) + }) +})
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