public TestFile assertIsCopyOf(TestFile other) {
assertIsFile();
other.assertIsFile();
assertEquals(
String.format("%s is not the same length as %s", this, other),
other.length(),
this.length());
assertTrue(
String.format("%s does not have the same content as %s", this, other),
Arrays.equals(getHash("MD5"), other.getHash("MD5")));
return this;
}
