初始化

API/internal/handler/redemption_test.go

@@ -0,0 +1,29 @@
+package handler
+
+import "testing"
+
+func TestValidateRedemptionBatchLimits(t *testing.T) {
+	tests := []struct {
+		name     string
+		points   any
+		quantity int
+		wantErr  bool
+	}{
+		{name: "minimum", points: 1, quantity: 1},
+		{name: "maximum", points: 100, quantity: 10},
+		{name: "decimal points", points: 1.5, quantity: 2},
+		{name: "points below minimum", points: 0.99, quantity: 1, wantErr: true},
+		{name: "points above maximum", points: 100.01, quantity: 1, wantErr: true},
+		{name: "quantity below minimum", points: 1, quantity: 0, wantErr: true},
+		{name: "quantity above maximum", points: 1, quantity: 11, wantErr: true},
+		{name: "invalid points", points: "invalid", quantity: 1, wantErr: true},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			_, err := validateRedemptionBatchLimits(test.points, test.quantity)
+			if (err != nil) != test.wantErr {
+				t.Fatalf("validateRedemptionBatchLimits(%v, %d) error = %v", test.points, test.quantity, err)
+			}
+		})
+	}
+}