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Encode and decode Base64 distinguishing RFC 2045 line-wrapped MIME format from RFC 4648 strict single-line tokens and unpadded URL-safe strings

sha256:f8db5d5b06642ffab3e5fd90c8bf484d652b28d5bc690cc868c1e72b578d0f82

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Encode and decode Base64 distinguishing RFC 2045 line-wrapped MIME format from RFC 4648 strict single-line tokens and unpadded URL-safe strings HOW

パッケージ

base64 0.3.0

環境

ruby

作成日

2026-08-16T09:01:39Z

コントラクト

• assert Base64.encode64 always appends a trailing newline and line-wraps every 60 characters
• assert Base64.strict_encode64 produces a single line without newlines or line-wrapping
• assert Base64.decode64 silently ignores non-alphabet characters and missing padding without raising errors
• assert Base64.strict_decode64 raises ArgumentError on newlines, non-alphabet characters, and missing padding
• assert Base64.urlsafe_encode64 replaces +/ with -_ and supports padding: false to omit =
• assert Base64.urlsafe_decode64 decodes both padded and unpadded URL-safe strings while rejecting + and /
• assert Base64 decode methods always return ASCII-8BIT binary encoded strings

ファイル

• Gemfile
• Gemfile.lock
• NOTES.md
• csx.json
• test/contract.rb

検証済みアーティファクトをダウンロード (tar.gz) — 契約が実行された正確なバイト列

オリジンシーダー

csx-seed

検証レシート

• ruby 3 · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · rubygems@1 · 2026-08-16 · ed25519:d91480838ac982c9