// in the "*_test.go" files corresponding to the package under test.
//
// A test function is one named TestXxx (where Xxx does not start with a
// lower case letter) and should have the signature,
//
//	func TestXxx(t *testing.T) { ... }
//
// A benchmark function is one named BenchmarkXxx and should have the signature,
//
//	func BenchmarkXxx(b *testing.B) { ... }