## What is Erasure Code?

   * stripes, the intended concurrency level, and the typical number of keys used in a {@code
   * bulkGet(keys)} operation. See <a href="http://www.mathpages.com/home/kmath199.htm">Balls in
   * Bins model</a> for mathematical formulas that can be used to estimate the probability of
   * collisions.
   *
   * @param keys arbitrary non-null keys
   * @return the stripes corresponding to the objects (one per each object, derived by delegating to

    assertThat(parse("http://h/\u2029").encodedPath).isEqualTo("/%E2%80%A9")
    // narrow non-breaking space
    assertThat(parse("http://h/\u202f").encodedPath).isEqualTo("/%E2%80%AF")
    // medium mathematical space
    assertThat(parse("http://h/\u205f").encodedPath).isEqualTo("/%E2%81%9F")
    // ideographic space
    assertThat(parse("http://h/\u3000").encodedPath).isEqualTo("/%E3%80%80")
  }

  @Test