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sum: add local test check function

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This commit is contained in:
vinchent 2024-09-10 21:56:18 +02:00
parent 42aaff6c2e
commit 2353543f7d
1 changed files with 8 additions and 6 deletions
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14
sum/sum_test.go
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@ -28,21 +28,23 @@ func TestSumAll(t *testing.T) {
}
func TestSumAllTails(t *testing.T) {
checkSums := func(t *testing.T, got, exp []int) {
if !slices.Equal(got, exp) {
t.Errorf("got %d, expected %d", got, exp)
}
}
t.Run("make the sums of some slices", func(t *testing.T) {
got := SumAllTails([]int{1, 2}, []int{0, 9})
exp := []int{2, 9}
if !slices.Equal(got, exp) {
t.Errorf("got %d, expected %d", got, exp)
}
checkSums(t, got, exp)
})
t.Run("safely sum empty slices", func(t *testing.T) {
got := SumAllTails([]int{}, []int{3, 4, 5})
exp := []int{0, 9}
if !slices.Equal(got, exp) {
t.Errorf("got %d, expected %d", got, exp)
}
checkSums(t, got, exp)
})
}