baseline: OpenMU upstream b5a0961 (fresh source)

tests/MUnique.OpenMU.Tests/DropItemGroupExtensions.cs

@@ -0,0 +1,69 @@
+// <copyright file="DropItemGroupExtensions.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.Tests;
+
+using Moq;
+using MUnique.OpenMU.DataModel.Configuration;
+using MUnique.OpenMU.DataModel.Configuration.Items;
+using MUnique.OpenMU.GameLogic;
+
+/// <summary>
+/// Some extensions methods for convenience at testing item drops.
+/// </summary>
+internal static class DropItemGroupExtensions
+{
+    /// <summary>
+    /// Adds the basic drop item groups to the player.
+    /// </summary>
+    /// <param name="player">The player.</param>
+    /// <returns>The same player.</returns>
+    public static Player WithBasicDropItemGroups(this Player player)
+    {
+        player.CurrentMap!.Definition.DropItemGroups.AddBasicDropItemGroups();
+        return player;
+    }
+
+    /// <summary>
+    /// Adds the basic drop item groups.
+    /// </summary>
+    /// <param name="itemGroups">The item groups.</param>
+    public static void AddBasicDropItemGroups(this ICollection<DropItemGroup> itemGroups)
+    {
+        itemGroups.Add(1, SpecialItemType.RandomItem, true);
+        itemGroups.Add(1000, SpecialItemType.Excellent, true);
+        itemGroups.Add(3000, SpecialItemType.Money, true);
+    }
+
+    /// <summary>
+    /// Adds a new drop item group with the specified data.
+    /// </summary>
+    /// <param name="list">The list.</param>
+    /// <param name="chance">The chance.</param>
+    /// <param name="itemType">Type of the item.</param>
+    /// <param name="addItem">if set to <c>true</c>, it adds a test item to the possible item list.</param>
+    /// <returns>The drop item group which has been added to the list.</returns>
+    public static DropItemGroup Add(this ICollection<DropItemGroup> list, int chance, SpecialItemType itemType, bool addItem)
+    {
+        var dropItemGroup = new Mock<DropItemGroup>();
+        dropItemGroup.SetupAllProperties();
+        dropItemGroup.Object.Chance = chance / 10000.0;
+        dropItemGroup.Object.ItemType = itemType;
+        var itemList = new List<ItemDefinition>();
+        dropItemGroup.Setup(g => g.PossibleItems).Returns(itemList);
+        if (addItem)
+        {
+            var itemDefinition = new Mock<ItemDefinition>();
+            itemDefinition.SetupAllProperties();
+            itemDefinition.Object.DropsFromMonsters = true;
+            itemDefinition.Setup(d => d.PossibleItemSetGroups).Returns(new List<ItemSetGroup>());
+            itemDefinition.Setup(d => d.PossibleItemOptions).Returns(new List<ItemOptionDefinition>());
+            itemList.Add(itemDefinition.Object);
+        }
+
+        list.Add(dropItemGroup.Object);
+
+        return dropItemGroup.Object;
+    }
+}