DataFileDiffers compares the specified value against the stored data file.

GetFilenameForTest converts a Go test name to filename.

GitDiff does 'git diff' on the specified file, first changing to its directory.

NewSubstVerifier makes a SubstVerifier that wraps another verifier and does the specified replacements.

NewYamlVerifier makes a YamlVerifier with the specified content.

Verify invokes VerifyNamed with empty 'name' argument.

VerifyNamed generates a file name based on current test name and the 'name' argument and compares its contents in git index (i.e.

WriteDataFile serializes the specified value into a data file.

Replacement specifies a replacement for SubstVerifier.

SubstVerifier wraps another verifier and replaces the specified substrings in the data it generates.

YamlVerifier verifies the data using YAML representation.

Verifier describes a type that can verify its contents against a Golden Master data file and also generate the contents of such file.