67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package service
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import (
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"database/sql"
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"testing"
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"time"
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"github.com/daniil/homelab-api/internal/model"
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)
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func TestCalculateInterestForDeposit_NotDeposit(t *testing.T) {
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s := &InterestService{}
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deposit := &model.SavingsCategory{IsDeposit: false}
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result, err := s.CalculateInterestForDeposit(deposit)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if result != "" {
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t.Errorf("expected empty result for non-deposit, got %q", result)
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}
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}
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func TestCalculateInterestForDeposit_ZeroRate(t *testing.T) {
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s := &InterestService{}
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deposit := &model.SavingsCategory{IsDeposit: true, InterestRate: 0}
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result, err := s.CalculateInterestForDeposit(deposit)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if result != "" {
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t.Errorf("expected empty result for zero rate, got %q", result)
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}
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}
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func TestCalculateInterestForDeposit_NoStartDate(t *testing.T) {
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s := &InterestService{}
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deposit := &model.SavingsCategory{
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IsDeposit: true,
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InterestRate: 10,
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DepositStartDate: sql.NullTime{Valid: false},
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}
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_, err := s.CalculateInterestForDeposit(deposit)
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if err == nil {
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t.Error("expected error for missing start date")
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}
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}
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func TestCalculateInterestForDeposit_ExpiredDeposit(t *testing.T) {
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s := &InterestService{}
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deposit := &model.SavingsCategory{
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IsDeposit: true,
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InterestRate: 10,
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DepositTerm: 3, // 3 months
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DepositStartDate: sql.NullTime{
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Time: time.Now().AddDate(0, -6, 0), // 6 months ago
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Valid: true,
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},
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}
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result, err := s.CalculateInterestForDeposit(deposit)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if result != "" {
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t.Errorf("expected empty result for expired deposit, got %q", result)
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}
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}
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