16 failures

README.md

@@ -51,7 +51,7 @@ See `kitchen_sink.sh` examples.
  - [X] Update Ruby API docs
  - [X] Update blobs spec to clear out blob folder every time it runs.
  - [ ] Oops, `lipmaa` field needs to be a hash, not an integer!
- - [ ] Change draft and message templates to render headers in this order: `author`, `prev`, `lipmaa`, `kind`, `depth`.
+ - [ ] Change draft and message templates to render headers in this order: `author`, `prev`, `lipmaa`, `depth`, `kind`.
  - [ ] Make location of blob folder configurable?
  - [ ] Update Dev docs in protocol spec to reflect changes to `lipmaa` header.
  - [ ] Update spec document CLI usage examples to reflect API changes in 2020.

lib/pigeon.rb

@@ -89,7 +89,9 @@ module Pigeon
       # The original lipmaa function returns -1 for 0
       # but that does not mesh well with our serialization
       # scheme. Comments welcome on this one.
-      return 0 if n < 1 # Prevent -1, division by zero etc..
+      if n < 1 # Prevent -1, division by zero etc..
+        return nil
+      end
 
       m, po3, x = 1, 3, n
       # find k such that (3^k - 1)/2 >= n

spec/pigeon/helpers_spec.rb

@@ -1,20 +1,19 @@
 RSpec.describe Pigeon::Helpers do
   it "creates lipmalinks" do
     [
-      [-1, 0],
-      [0, 0],
-      [1, 0],
-      [2, 1],
-      [3, 2],
+      [-1, nil],
+      [0, nil],
+      [1, nil],
+      [2, nil],
+      [3, nil],
       [4, 1],
-      [5, 4],
-      [6, 5],
-      [7, 6],
+      [5, nil],
+      [6, nil],
+      [7, nil],
       [8, 4],
       [13, 4],
-    ].map do |(input, expected)|
-      actual = Pigeon::Helpers.lipmaa(input)
-      expect(actual).to eq(expected)
+    ].each do |(input, expected)|
+      expect(Pigeon::Helpers.lipmaa(input)).to eq(expected)
     end
   end