Function groupKeys

apps/cli/internal/cli/snapshot_test.go:200–206

(m map[string][]TaskSnapshot)

}

func groupKeys(m map[string][]TaskSnapshot) []string {
	keys := make([]string, 0, len(m))
	for k := range m {
		keys = append(keys, k)
	}
	return keys
}

func TestCalculateDepthMap(t *testing.T) {
	// Chain: 001 <- 002 <- 003