package customer

import "testing"

func TestParseMoneyCentsExact(t *testing.T) {
	cases := map[string]int64{
		"0":      0,
		"1":      100,
		"1.2":    120,
		"1.20":   120,
		"499.99": 49999,
	}
	for in, want := range cases {
		got, err := parseMoneyCents(in)
		if err != nil || got != want {
			t.Fatalf("parseMoneyCents(%q) = %d, %v; want %d", in, got, err, want)
		}
	}
	for _, in := range []string{"", "-1.00", "+1.00", "1.234", "1,00", "abc"} {
		if _, err := parseMoneyCents(in); err == nil {
			t.Fatalf("parseMoneyCents(%q) should fail", in)
		}
	}
}