package main import ( "reflect" student "student" "github.com/01-edu/public/go/tests/lib" ) func compact(slice *[]string) int { count := 0 var compacted []string for _, v := range *slice { if v != "" { count++ compacted = append(compacted, v) } } *slice = compacted return count } func main() { arg := [][]string{{"hello", "", "hi", "", "salut", "", ""}} for i := 0; i < 20; i++ { n := lib.RandIntBetween(5, 20) orig := make([]string, n) numPos := lib.RandIntBetween(1, n-1) for i := 0; i < numPos; i++ { word := lib.RandWords() randPos := lib.RandIntBetween(0, n-1) orig[randPos] = word } arg = append(arg, orig) } for _, v := range arg { solSlice := make([]string, len(arg)) stuSlice := make([]string, len(arg)) copy(solSlice, v) copy(stuSlice, v) solSize := compact(&solSlice) stuSize := student.Compact(&stuSlice) if !reflect.DeepEqual(stuSlice, solSlice) { lib.Fatalf("Produced slice: %v, instead of %v\n", stuSlice, solSlice, ) } if solSize != stuSize { lib.Fatalf("%s(%v) == %v instead of %v\n", "Compact", v, stuSlice, solSlice, ) } } }