@Test public void testNullObject() { List<String> result = converter.convert((GradeLevels) null); Assert.assertNull("Grade levels list should be null", result); }
public List<String> convert(GradeLevels source) { if (source == null) { return null; } return toSliGradeList(source.getGradeLevels()); }
GradeLevelsConverter { public List<String> convert(GradeLevels source) { if (source == null) { return null; } return toSliGradeList(source.getGradeLevels()); } }
GradeLevelsConverter { public List<String> convert(GradeLevels source) { if (source == null) { return null; } return toSliGradeList(source.getGradeLevels()); }  }
GradeLevelsConverter { public List<String> convert(GradeLevels source) { if (source == null) { return null; } return toSliGradeList(source.getGradeLevels()); }  List<String> convert(GradeLevels source); String convert(GradeLevel source); }
GradeLevelsConverter { public List<String> convert(GradeLevels source) { if (source == null) { return null; } return toSliGradeList(source.getGradeLevels()); }  List<String> convert(GradeLevels source); String convert(GradeLevel source);  }