Files
advent-of-code/internal/2016/DayTwo/code_test.go

43 lines
709 B
Go

package daytwo
import (
"bytes"
"os"
"strings"
"testing"
)
var testInput = []string{"ULL", "RRDDD", "LURDL", "UUUUD"}
func TestPartOne(t *testing.T) {
expected := 1985
got := PartOne(testInput)
if got != expected {
t.Errorf("PartOne() = %d, want %d", got, expected)
}
}
func TestPartTwo(t *testing.T) {
expected := "5DB3"
oldStdout := os.Stdout
r, w, err := os.Pipe()
if err != nil {
t.Fatalf("Failed to create pipe: %v", err)
}
os.Stdout = w
PartTwo(testInput)
_ = w.Close()
os.Stdout = oldStdout
var buffer bytes.Buffer
_, _ = buffer.ReadFrom(r)
got := strings.TrimSpace(buffer.String())
if got != expected {
t.Errorf("PartTwo() printed %q, want %q", got, expected)
}
}