func TestIntDefault(t *testing.T) {
in, out := 3, 3
os.Clearenv()
if got := env.Int("INT_DEFAULT", in); got != out {
t.Errorf(`Int("INT_DEFAULT", %v) = %v, want %v`, in, got, out)
}
}
func TestInt(t *testing.T) {
in, out := 1, 2
os.Setenv("INT", strconv.Itoa(out))
if got := env.Int("INT", in); got != out {
t.Errorf(`Int("INT", %v) = %v, want %v`, in, got, out)
}
}
func ExampleInt() {
os.Setenv("INT", "345")
fmt.Println(env.Int("INT", 0))
// Output: 345
}
