func TestFloat64Default(t *testing.T) {
in, out := float64(5.2), float64(5.2)
os.Clearenv()
if got := env.Float64("FLOAT64_DEFAULT", in); got != out {
t.Errorf(`Float64("FLOAT64_DEFAULT", %v) = %v, want %v`, in, got, out)
}
}
func TestFloat64(t *testing.T) {
in, out := float64(1.1), float64(2.5)
os.Setenv("FLOAT64", "2.5")
if got := env.Float64("FLOAT64", in); got != out {
t.Errorf(`Float64("FLOAT64", %v) = %v, want %v`, in, got, out)
}
}
func ExampleFloat64() {
os.Setenv("FLOAT64", "1.23")
fmt.Println(env.Float64("FLOAT64", 0))
// Output: 1.23
}