Esempio n. 1
0
func Test_Optimize(t *testing.T) {
	for i, tt := range tests {
		res := program.Optimize(tt.in)
		if !reflect.DeepEqual(res, tt.out) {
			t.Errorf("Test(%d): expected %v, got %v", i, tt.out, res)
		}
	}
}
Esempio n. 2
0
func Test_Rot13(t *testing.T) {
	lexer := lex.New("rot13.b", conf, strings.NewReader(rot13Prog))
	parser := parse.New("rot13.b", conf, lexer)

	prog := parser.Parse()

	var result string
	var tp *tape.Tape
	var in *strings.Reader
	var out bytes.Buffer

	expect := "V'z gur ongzna!"

	tp = tape.New()
	in = strings.NewReader("I'm the batman!")

	for _, i := range prog {
		i.Eval(tp, in, &out)
	}

	result = out.String()
	if result != expect {
		t.Errorf("normal program: expected %s, got %s", expect, result)
	}

	// reset
	tp = tape.New()
	in = strings.NewReader("I'm the batman!")
	out.Reset()

	prog = program.Optimize(prog)
	for _, i := range prog {
		i.Eval(tp, in, &out)
	}

	result = out.String()
	if result != expect {
		t.Errorf("optimized program: expected %s, got %s", expect, result)
	}

}
Esempio n. 3
0
func Test_HelloWorld(t *testing.T) {

	lexer := lex.New("hello_world.b", conf, strings.NewReader(helloWorldProg))
	parser := parse.New("hello_world.b", conf, lexer)

	prog := parser.Parse()

	var result string
	var tp *tape.Tape
	var in *strings.Reader
	var out bytes.Buffer

	tp = tape.New()
	in = strings.NewReader("")

	expect := "Hello World!\n"

	for _, i := range prog {
		i.Eval(tp, in, &out)
	}

	result = out.String()
	if result != expect {
		t.Errorf("normal program: expected %s, got %s", expect, result)
	}

	// reset
	tp = tape.New()
	in = strings.NewReader("")
	out.Reset()

	prog = program.Optimize(prog)
	for _, i := range prog {
		i.Eval(tp, in, &out)
	}
	result = out.String()
	if result != expect {
		t.Errorf("optimized program: expected %s, got %s", expect, result)
	}

}