extension

type FuncPos struct {
	Name string
	File string
	Line int
	PC   uintptr
}

type PanicError struct {
	Err   error
	Stack []FuncPos
	SS    []byte // TODO: if it is useful, parse it, otherwise, delete it.
}

type PendingError struct{}

type Reporter interface {
	Start()                          // Start should be called before all tests start.
	End(group *TestGroup)            // End should be called after all tests end.
	Progress(g *TestGroup, s *Stats) // Progress should be called whenever the statistics change.
}

type Stats struct {
	Total   int // Total number of test cases.
	Ended   int // Number of ended test cases.
	Failed  int // Number of failed test cases.
	Pending int // Number of pending test cases.
}

type TestGroup struct {
	ID          string        // ID of the test group, used for focus mode.
	Description string        // Description of the test group.
	Error       error         // Error passed in during execution of the test group.
	Duration    time.Duration // Time duration of running the test group, set only to leaf node (test case).
	Children    TestGroups    // Children nested within the test groups.
}

type TestGroups []*TestGroup