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1.1 KiB

package main
import (
"reflect"
student "student"
"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,
)
}
}
}