@Test
public void checkThatNewlyCreatedFileCanBeWrittenTo() throws Exception {
String thisFilename = randomFilename();
FileHandler myFile = new FileHandler(thisFilename, true);
myFile.write("This file can be written to.");
myFile.close();
}
@Test(expected = IOException.class)
public void ifFileDoesNotExistItIsNotCreatedByDefault() throws Exception {
FileHandler myFile = new FileHandler(randomFilename());
myFile.getFile();
}