RC-7

internal/customer/server_test.go

@@ -0,0 +1,24 @@
+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)
+		}
+	}
+}