Function isTest

internal/testify/assert/assertions.go:273–282

Stolen from the `go test` tool. isTest tells whether name looks like a test (or benchmark, according to prefix). It is a Test (say) if there is a character after Test that is not a lower-case letter. We don't want TesticularCancer.

(name, prefix string)

// It is a Test (say) if there is a character after Test that is not a lower-case letter.
// We don't want TesticularCancer.
func isTest(name, prefix string) bool {
	if !strings.HasPrefix(name, prefix) {
		return false
	}
	if len(name) == len(prefix) { // "Test" is ok
		return true
	}
	r, _ := utf8.DecodeRuneInString(name[len(prefix):])
	return !unicode.IsLower(r)
}

func messageFromMsgAndArgs(msgAndArgs ...interface{}) string {
	if len(msgAndArgs) == 0 || msgAndArgs == nil {