tree 98838254eb3799377d9484d7cff5c52614f550b0
parent 643d0d2cad54397ce89ddaa32c5b8b3161962818
author Kevin Moore <kevmoo@google.com> 1554844680 -0700
committer Kevin Moore <kevmoo@users.noreply.github.com> 1554848233 -0700

Add test to validate SourceSpan values for nodes

Preparing for https://github.com/dart-lang/yaml/issues/51