//
// If the test file is in the same package, it may refer to unexported
// identifiers within the package, as in this example:
//
//	package abs
//
//	import "testing"
//
//	func TestAbs(t *testing.T) {
//	    got := Abs(-1)
//	    if got != 1 {
//	        t.Errorf("Abs(-1) = %d; want 1", got)
//	    }
//	}
//
// If the file is in a separate "_test" package, the package being tested