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package student_test
import (
"reflect"
"testing"
"github.com/01-edu/z01"
solutions "./solutions"
student "./student"
)
func TestCompact(t *testing.T) {
var arg [][]string
for i := 0; i < 20; i++ {
n := z01.RandIntBetween(5, 20) // random size of the slice
orig := make([]string, n) //slice with the original value
num_pos := z01.RandIntBetween(1, n-1) // random number of positions to be written
for i := 0; i < num_pos; i++ {
word := z01.RandWords() // random string value
rand_pos := z01.RandIntBetween(0, n-1) // random position in the slice
orig[rand_pos] = word
}
arg = append(arg, orig)
}
arg = append(arg, []string{"hello", "", "hi", "", "salut", "", ""})
for _, v := range arg {
sli_sol := make([]string, len(arg)) // slice to apply the solution function
sli_stu := make([]string, len(arg)) // slice to apply the student function
copy(sli_sol, v)
copy(sli_stu, v)
sol_size := solutions.Compact(&sli_sol)
stu_size := student.Compact(&sli_stu)
if !reflect.DeepEqual(sli_stu, sli_sol) {
t.Fatalf("Produced slice: %v, instead of %v\n",
sli_stu,
sli_sol,
)
}
if sol_size != stu_size {
t.Fatalf("%s(%v) == %v instead of %v\n",
"Compact",
v,
sli_stu,
sli_sol,
)
}
}
}