From 5b9ebda0b3a26dd711a62cbb0107526b93f1d4f5 Mon Sep 17 00:00:00 2001
From: evan-forbes <evan.samuel.forbes@gmail.com>
Date: Tue, 9 Mar 2021 22:01:22 -0600
Subject: [PATCH] add test cases

add docs to PutBlock
---
 types/block.go      | 3 ++-
 types/block_test.go | 5 ++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/types/block.go b/types/block.go
index 20b6ee0678..5ec945aa0c 100644
--- a/types/block.go
+++ b/types/block.go
@@ -264,7 +264,8 @@ func mustPush(rowTree *nmt.NamespacedMerkleTree, id namespace.ID, data []byte) {
 	}
 }
 
-// PutBlock add
+// PutBlock posts and pins erasured block data to IPFS using the provided
+// ipld.NodeAdder. Note: the erasured data is currently recomputed
 func (b *Block) PutBlock(ctx context.Context, api format.NodeAdder) error {
 	if api == nil {
 		return errors.New("no ipfs node adder provided")
diff --git a/types/block_test.go b/types/block_test.go
index 5320daf17a..48d9f3e612 100644
--- a/types/block_test.go
+++ b/types/block_test.go
@@ -1331,7 +1331,10 @@ func TestPutBlock(t *testing.T) {
 		expectErr bool
 		errString string
 	}{
-		{"basic", generateRandomData(16), false, ""},
+		{"no leaves", generateRandomData(0), false, ""},
+		{"single leaf", generateRandomData(1), false, ""},
+		{"16 leaves", generateRandomData(16), false, ""},
+		{"max square size", generateRandomData(MaxSquareSize), false, ""},
 	}
 	ctx := context.Background()
 	for _, tc := range testCases {