### Question:
DatabaseObjectQualifier { public DatabaseObjectQualifier() { } DatabaseObjectQualifier();  DatabaseObjectQualifier(String catalog, String schema); String getCatalog(); void setCatalog(String catalog); String getSchema(); void setSchema(String schema);  }### Answer:
@Test public void testDatabaseObjectQualifier() { classUnderTest = new DatabaseObjectQualifier(); Assert.assertNull(classUnderTest.getCatalog()); Assert.assertNull(classUnderTest.getSchema()); }