package fs import ( "testing" "time" "github.com/stretchr/testify/assert" ) func TestModTime(t *testing.T) { t.Run("ValidFilepath", func(t *testing.T) { result := ModTime("./testdata/CATYELLOW.jpg") assert.NotEmpty(t, result) }) t.Run("InvalidFilePath", func(t *testing.T) { result := ModTime("/testdata/Test.jpg") assert.NotEmpty(t, result) assert.True(t, result.Before(time.Now())) }) }