added an ASCII drawing

Signed-off-by: Xiaoxuan Wang <[email protected]>
oras-project · Sep 25, 2023 · f52712e · f52712e
1 parent 140c11f
commit f52712e
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/internal/graph/deletablememory_test.go b/internal/graph/deletablememory_test.go
@@ -185,6 +185,22 @@ func TestDeletableMemory_IndexAndRemove(t *testing.T) {
 	}
 }
 
+/*
++---------A(index)--------+
+|             |           |
+|             |           |
+|             |           |
+|             |           |
+v             v           v
+B(manifest)   C(manifest) D(manifest)
+|             |           |
+|             |           |
+|             |           |
+|             |           |
+|             |           |
+|             |           v
++-->E(layer)<-+------->F(layer)
+*/
 func TestDeletableMemory_IndexAllAndPredecessors(t *testing.T) {
 	testFetcher := cas.NewMemory()
 	testDeletableMemory := NewDeletableMemory()