func TestSortInputIsNil(t *testing.T) {
var input []int
got := counting.Sort(input)
if got != nil {
t.Errorf("Sort fail - got %v expected nil", got)
}
}
func TestSort(t *testing.T) {
// compareIntSlices checks if two integer slices contain elements in the
// same order.
compareIntSlices := func(a, b []int) bool {
if len(a) != len(b) || a == nil || b == nil {
return false
}
for i := 0; i < len(a); i++ {
if a[i] != b[i] {
return false
}
}
return true
}
for _, test := range tests {
got := counting.Sort(test.input)
if !compareIntSlices(got, test.expected) {
t.Errorf("Sort fail - got %v expected %v", got, test.expected)
}
}
}