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