### Question:
CacheDatabase extends AbstractDatabase { @Override public String getLineComment() { return "--"; }  String getCurrentDateTimeFunction(); String getDefaultDriver(String url); int getPriority(); String getTypeName(); boolean isCorrectDatabaseImplementation(DatabaseConnection conn); boolean supportsInitiallyDeferrableColumns(); @Override String getLineComment(); @Override boolean supportsSequences(); boolean supportsTablespaces(); @Override boolean supportsAutoIncrement(); @Override String getViewDefinition(String schemaName, String viewName); static final String PRODUCT_NAME; }### Answer:
@Test public void getLineComment() { Assert.assertEquals("--", database.getLineComment()); }