package domain

import "testing"

func TestParsePaymentProvider(t *testing.T) {
	tests := []struct {
		name    string
		input   string
		want    PaymentProvider
		wantErr bool
	}{
		{name: "chapa uppercase", input: "CHAPA", want: PaymentProviderChapa},
		{name: "chapa lowercase", input: "chapa", want: PaymentProviderChapa},
		{name: "arifpay uppercase", input: "ARIFPAY", want: PaymentProviderArifPay},
		{name: "arifpay underscored", input: "arif_pay", want: PaymentProviderArifPay},
		{name: "invalid", input: "telebirr", wantErr: true},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := ParsePaymentProvider(tt.input)
			if tt.wantErr {
				if err == nil {
					t.Fatal("expected error, got nil")
				}
				return
			}
			if err != nil {
				t.Fatalf("unexpected error: %v", err)
			}
			if got != tt.want {
				t.Fatalf("provider=%q, want %q", got, tt.want)
			}
		})
	}
}