.

wcfs/δbtail_test.go

@@ -20,5 +20,44 @@
 package main
 
 import (
-	// XXX
+	"testing"
 )
+
+// XXX
+func XXX(t *testing.T, tree1, tree2 string) {
+	// XXX commit tree1
+	// XXX load tree1 -> get keys for kv1
+	//
+	// XXX for all set of {keys} from kv1:
+	//	// prepare initial state with {keys} tracked
+	//	zconn  = db.open(at)
+	//	δbtail = NewΔBTail(zconn.At())
+	//	for k in keys:
+	//		v, path = tree.VGet(k)
+	//		δbtail.Track(path)
+	//
+	//	commit(->tree2)
+	//	δZ = ...
+	//
+	//	δB = δbtail.Update(δZ)
+	//
+	//	verify δB has all keys as expected for tracked set
+}
+
+func TestΔBTail(t *testing.T) {
+	// XXX test known cases tree1 -> tree2
+	testv := []struct { tree1, tree2 string } {
+		{"T/B", "T/B"},
+		{"T/B",	"T/B1:a"},
+		// XXX
+	}
+
+	for _, test := range testv {
+		XXX(t, test.tree1, test.tree2)
+		XXX(t, test.tree2, test.tree1)
+	}
+}
+
+func TestΔBTreeAllStructs(t *testing.T) {
+	// XXX given (kv1, kv2) test on automatically generated (tree1 -> tree2)
+}