### Question:
ValueFormatTranslator implements Translator<ValueFormat> { @Override public ValueFormat translate() { if (this.valueFormat == null || this.valueFormat.isEmpty()) { return ValueFormat.RAW; } switch (this.valueFormat) { case "Raw": return ValueFormat.RAW; case "SignedData": return ValueFormat.SIGNED_DATA; default: throw new AssertionError(String.format("Unknown value for ValueFormat: '%s'", this.valueFormat)); } } ValueFormatTranslator(String valueFormat); @Override ValueFormat translate();  }### Answer:
@Test(expected = AssertionError.class) public void testTranslate() throws Exception { new ValueFormatTranslator("Not.A.Value.Format").translate(); }