### Question:
NameObfuscator { public String obfuscateTestName(final String stringToHash) { return sha256Hash(stringToHash); }  String obfuscateTestName(final String stringToHash);  }### Answer:
@Test public void obfuscateName() { final NameObfuscator hasher = new NameObfuscator(); assertThat(hasher.obfuscateTestName("payloaded_excluded")) .isEqualTo("7f5e9c05a1d834b63e33e21e0071f872c4f8eb013de38f6813e6636dbd5fa1c9"); assertThat(hasher.obfuscateTestName("string1")) .isEqualTo("93fedde43203e0a76172135221b8636313635d7afff96a490ae9066330505d47"); assertThat(hasher.obfuscateTestName("asdf")) .isEqualTo("f0e4c2f76c58916ec258f246851bea091d14d4247a2fc3e18694461b1816e13b"); assertThat(hasher.obfuscateTestName("ec2bda07342460b4699a7a8c5ff6a0f393fcebd78bbb082f4ea1a4d57db78ac1")) .isEqualTo("6bd2f60033424528cd54f3e4faecae5670efd01e453becdc0f9a7150977777d9"); assertThat(hasher.obfuscateTestName("][l!#@$%$&%$#&^}%{$#}%$L:>DF:G<SREG")) .isEqualTo("540390f88e74eb9fecdabec883142b9bf8a12ee5355adee159703c8a7b5f2c8f"); }