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, ) } } }