Added block cache delete method

1 files changed, 12 insertions, 0 deletions

diff --git a/core/block_cache_test.go b/core/block_cache_test.go
index d4f610b71..434b97792 100644
--- a/core/block_cache_test.go
+++ b/core/block_cache_test.go
@@ -46,3 +46,15 @@ func TestInclusion(t *testing.T) {
 		}
 	}
 }
+
+func TestDeletion(t *testing.T) {
+	chain := newChain(3)
+	cache := NewBlockCache(3)
+	insertChainCache(cache, chain)
+
+	cache.Delete(chain[1].Hash())
+
+	if cache.Has(chain[1].Hash()) {
+		t.Errorf("expected %x not to be included")
+	}
+}