| 1 | var tape = require('tape')
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| 2 | var through = require('through2')
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| 3 | var stream = require('stream')
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| 4 | var shift = require('./')
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| 5 |
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| 6 | tape('shifts next', function (t) {
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| 7 | var passthrough = through()
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| 8 |
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| 9 | passthrough.write('hello')
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| 10 | passthrough.write('world')
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| 11 |
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| 12 | t.same(shift(passthrough), Buffer('hello'))
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| 13 | t.same(shift(passthrough), Buffer('world'))
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| 14 | t.end()
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| 15 | })
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| 16 |
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| 17 | tape('shifts next with core', function (t) {
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| 18 | var passthrough = stream.PassThrough()
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| 19 |
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| 20 | passthrough.write('hello')
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| 21 | passthrough.write('world')
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| 22 |
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| 23 | t.same(shift(passthrough), Buffer('hello'))
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| 24 | t.same(shift(passthrough), Buffer('world'))
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| 25 | t.end()
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| 26 | })
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| 27 |
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| 28 | tape('shifts next with object mode', function (t) {
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| 29 | var passthrough = through({objectMode: true})
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| 30 |
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| 31 | passthrough.write({hello: 1})
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| 32 | passthrough.write({world: 1})
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| 33 |
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| 34 | t.same(shift(passthrough), {hello: 1})
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| 35 | t.same(shift(passthrough), {world: 1})
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| 36 | t.end()
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| 37 | })
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| 38 |
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| 39 | tape('shifts next with object mode with core', function (t) {
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| 40 | var passthrough = stream.PassThrough({objectMode: true})
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| 41 |
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| 42 | passthrough.write({hello: 1})
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| 43 | passthrough.write({world: 1})
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| 44 |
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| 45 | t.same(shift(passthrough), {hello: 1})
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| 46 | t.same(shift(passthrough), {world: 1})
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| 47 | t.end()
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| 48 | })
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