Persist Rolemaster fumble range

RpgRoller.Tests/Api/CampaignApiTests.cs

@@ -79,6 +79,35 @@ public sealed class CampaignApiTests : ApiTestBase
         Assert.Equal("rolemaster", campaign.RulesetId);
     }
 
+    [Fact]
+    public async Task RolemasterSkillDefinitions_RoundTripFumbleRangeThroughApi()
+    {
+        using var factory = CreateFactory(88, 42, 17);
+        using var gmClient = factory.CreateClient(new() { AllowAutoRedirect = false });
+
+        await RegisterAsync(gmClient, "gm-rm-skill", "Password123", "Game Master");
+        await LoginAsync(gmClient, "gm-rm-skill", "Password123");
+
+        var campaign = await PostAsync<CreateCampaignRequest, CampaignSummary>(gmClient, "/api/campaigns", new("Shadow World", "rolemaster"));
+        var character = await PostAsync<CreateCharacterRequest, CharacterSummary>(gmClient, "/api/characters", new("Kalen", campaign.Id));
+
+        var missingFumbleRange = await gmClient.PostAsJsonAsync($"/api/characters/{character.Id}/skills", new CreateSkillRequest("Bad Open Ended", "d100!+35", 0, false));
+        Assert.Equal(HttpStatusCode.BadRequest, missingFumbleRange.StatusCode);
+
+        var group = await PostAsync<CreateSkillGroupRequest, SkillGroupSummary>(gmClient, $"/api/characters/{character.Id}/skill-groups", new("Perception", "d100!+15", 0, false, 5));
+        Assert.Equal(5, group.FumbleRange);
+
+        var skill = await PostAsync<CreateSkillRequest, SkillSummary>(gmClient, $"/api/characters/{character.Id}/skills", new("Awareness", "d100!+35", 0, false, group.Id, 3));
+        Assert.Equal(3, skill.FumbleRange);
+
+        var updatedSkill = await PutAsync<UpdateSkillRequest, SkillSummary>(gmClient, $"/api/skills/{skill.Id}", new("Awareness", "d100!+45", 0, false, group.Id, 4));
+        Assert.Equal(4, updatedSkill.FumbleRange);
+
+        var sheet = await GetAsync<CharacterSheet>(gmClient, $"/api/characters/{character.Id}/sheet");
+        Assert.Equal(5, Assert.Single(sheet.SkillGroups).FumbleRange);
+        Assert.Equal(4, Assert.Single(sheet.Skills).FumbleRange);
+    }
+
     [Fact]
     public async Task SkillGroupsAndOwnerTransfer_WorkThroughApi()
     {