func TestPassingCars(t *testing.T) {
actual := lesson05.PassingCars([]int{0, 1, 0, 1, 1})
expected := 5
if actual != expected {
t.Errorf("PermMissingElm failed, expected %d, got %d", expected, actual)
}
actual = lesson05.PassingCars([]int{0, 1, 0, 1, 1, 1})
expected = 7
if actual != expected {
t.Errorf("PermMissingElm failed, expected %d, got %d", expected, actual)
}
}
// This test is disabled because it takes too long
func DisabledForPerformanceTestOneBillionPassingCars(t *testing.T) {
var cars []int
i := 0
for i < 2000000000 {
if i%2 == 0 {
cars = append(cars, 1)
} else {
cars = append(cars, 0)
}
i++
}
actual := lesson05.PassingCars(cars)
expected := -1
if actual != expected {
t.Errorf("PermMissingElm failed, expected %d, got %d", expected, actual)
}
}
