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const assert = require('assert')
const clone = require('clone')
const txStateHistoryHelper = require('../../app/scripts/lib/tx-state-history-helper')
describe('deepCloneFromTxMeta', function () {
it('should clone deep', function () {
const input = {
foo: {
bar: {
bam: 'baz'
}
}
}
const output = txStateHistoryHelper.snapshotFromTxMeta(input)
assert('foo' in output, 'has a foo key')
assert('bar' in output.foo, 'has a bar key')
assert('bam' in output.foo.bar, 'has a bar key')
assert.equal(output.foo.bar.bam, 'baz', 'has a baz value')
})
it('should remove the history key', function () {
const input = { foo: 'bar', history: 'remembered' }
const output = txStateHistoryHelper.snapshotFromTxMeta(input)
assert(typeof output.history, 'undefined', 'should remove history')
})
})
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