Include newline in pager accumulation calc

go/engine/loop_test.go

@@ -3,6 +3,7 @@ package engine
 import (
 	"bytes"
 	"context"
+	"fmt"
 	"log"
 	"strings"
 	"testing"
@@ -12,11 +13,10 @@ import (
 	"git.defalsify.org/festive/state"
 )
 
-func TestLoopCorrect(t *testing.T) {
+func TestLoopBackForth(t *testing.T) {
 	generateTestData(t)
 	ctx := context.TODO()
 	st := state.NewState(0)
-	//rs := NewFsWrapper(dataDir, &st)
 	rs := resource.NewFsResource(dataDir)
 	ca := cache.NewCache().WithCacheSize(1024)
 	
@@ -42,3 +42,45 @@ func TestLoopCorrect(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+func TestLoopBrowse(t *testing.T) {
+	generateTestData(t)
+	ctx := context.TODO()
+	st := state.NewState(0)
+	rs := resource.NewFsResource(dataDir)
+	ca := cache.NewCache().WithCacheSize(1024)
+
+	cfg := Config{
+		OutputSize: 68,
+	}
+	en := NewEngine(cfg, &st, &rs, ca)
+	err := en.Init("root", ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	input := []string{
+		"1",
+		"2",
+		"00",
+		"11",
+		"00",
+		}
+	inputStr := strings.Join(input, "\n")
+	inputBuf := bytes.NewBuffer(append([]byte(inputStr), 0x0a))
+	outputBuf := bytes.NewBuffer(nil)
+	log.Printf("running with input: %s", inputBuf.Bytes())
+
+	err = Loop(&en, "root", ctx, inputBuf, outputBuf)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	location, idx := st.Where()
+	if location != "long" {
+		fmt.Errorf("expected location 'long', got %s", location)
+	}
+	if idx != 1 {
+		fmt.Errorf("expected idx 1, got %v", idx)
+	}
+}