Test error handling

[github-actions]

Line: 104

chatbrains//doublemarkov/doublemarkov_test.go

Lines 101 to 111 in 7e311df

	brain.Train("data test data test data")
	brain.Train("test data test data test data")
	//TODO Test error handling
	got, _ := brain.Generate(table.input)
	if len(got) < 1 {
	t.Errorf("prompt: %#v, got: %#v", table.input, got)
	} else if len(got) > length * 5 {
	t.Errorf("Response largr than lengthlimit, got: %#v", got)
	} else {