val builder = CertificatePinner.Builder()
    assertFailsWith<IllegalArgumentException> {
      builder.add("example.com", "md5/DmxUShsZuNiqPQsX2Oi9uv2sCnw=")
    }
  }

  @Test
  fun malformedBase64() {
    val builder = CertificatePinner.Builder()
    assertFailsWith<IllegalArgumentException> {
      builder.add("example.com", "sha1/DmxUShsZuNiqPQsX2Oi9uv2sCnw*")
    }
  }