### Question:
LargeSequenceConvertedToIntegerViolation implements Violation { public String getOnVariable() { return onVariable; } LargeSequenceConvertedToIntegerViolation(final Integer lineNumber);  LargeSequenceConvertedToIntegerViolation(final String onVariable, final Integer lineNumber); @Override boolean equals(final Object obj); @Override Integer getLineNumber(); @Override String getViolationDescription(); @Override String getViolationExplanation(); @Override ViolationId getViolationId(); String getOnVariable(); @Override int hashCode(); @Override String toString();  }### Answer:
@Test public void testConstructNullOnVariableName() { final LargeSequenceConvertedToIntegerViolation violation = new LargeSequenceConvertedToIntegerViolation(null, null); assertThat(violation.getOnVariable()).isNull(); }