src/javascript/crypto/e2e/openpgp/bytestream_test.html

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<!DOCTYPE html>
<title>Unit Test of e2e.openpgp.ByteStream</title>
<script src="../../../../../javascript/closure/base.js"></script>
<script src="test_js_deps-runfiles.js"></script>
<script>
  goog.require('goog.testing.jsunit');
  goog.require('e2e.openpgp.ByteStream');
</script>
<script>

function testSplice() {
  var array = new e2e.openpgp.ByteStream(
      [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
  assertEquals(10, array.length);
  assertArrayEquals([0, 1], array.splice(0, 2));
  assertArrayEquals([2, 3], array.splice(0, 2));
  assertEquals(6, array.length);
  assertEquals(4, array.shift());
  assertEquals(5, array.length);
  assertArrayEquals([5, 6, 7, 8 ,9], array.toArray());
}

function testOutOfBounds() {
  var array = new e2e.openpgp.ByteStream(
      [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
  assertThrows(function() {array.splice(0, 11)});
  assertThrows(function() {array.splice(0, -1)});
  assertThrows(function() {array.splice(1, 3)});
  assertArrayEquals([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], array.splice(0, 10));
  assertEquals(0, array.length);
  assertThrows(function() {array.shift()});
  assertEquals(0, array.length);
  assertThrows(function() {array.splice(0, 1)});
  assertEquals(0, array.length);
}
</script>