Merge branch 'claude/group-creation-hosts-dragdrop-56c6a3'

tests/DodoSSH.Client.App.Tests/ShellFlowTests.cs

@@ -3584,9 +3584,9 @@ public sealed class ShellFlowTests : IAsyncLifetime
     }
 
     /// <remarks>
-    /// What dragging a row onto a heading does. It is the same write the editor makes — one field of the
-    /// host, pushed straight away — reached without opening a form, because filing thirty imported machines
-    /// through the editor is thirty rounds of open, pick, save.
+    /// What dragging a host card onto a group card does. It is the same write the editor makes — one field
+    /// of the host, pushed straight away — reached without opening a form, because filing thirty imported
+    /// machines through the editor is thirty rounds of open, pick, save.
     /// </remarks>
     [Fact]
     public async Task MovingAHostToAGroup_FilesItAndLeavesItSelected()
@@ -3605,15 +3605,21 @@ public sealed class ShellFlowTests : IAsyncLifetime
         vault.Hosts.Single().Host.GroupId.ShouldBe(group);
         vault.SelectedHost.ShouldNotBeNull().EntityId.ShouldBe(host.EntityId, "the reload replaces every row");
 
-        // Under the group's own heading now, which is the thing the drop was aiming at.
+        // Under the group's own heading now, which is what the phone's list draws.
         vault.SidebarRows.OfType<SidebarGroupHeader>()
             .Single(header => header.GroupId == group)
             .Count.ShouldBe(1);
 
-        // And back out again, which is what the ungrouped heading is a target for.
+        // And the name on the card, which is what the desktop's grid draws instead of that heading — the one
+        // thing on screen that changes where the host was dropped rather than where it came from.
+        vault.Hosts.Single().GroupLabel.ShouldBe("production");
+        vault.Hosts.Single().HasGroup.ShouldBeTrue();
+
+        // And back out again, which is what the host's own editor is for now that the drop has one target.
         await vault.MoveHostToGroupCommand.ExecuteAsync(new HostGroupMove(vault.Hosts.Single(), null));
 
         vault.Hosts.Single().Host.GroupId.ShouldBeNull();
+        vault.Hosts.Single().HasGroup.ShouldBeFalse("and the chip goes with it");
     }
 
     /// <remarks>
@@ -3670,9 +3676,13 @@ public sealed class ShellFlowTests : IAsyncLifetime
         vault.Groups.ShouldBeEmpty();
         vault.HasGroups.ShouldBeFalse();
 
-        // The host keeps the id, which is what makes this cheap; the sidebar is what resolves it to nothing.
+        // The host keeps the id, which is what makes this cheap; the list is what resolves it to nothing.
         vault.Hosts.Single().Host.GroupId.ShouldBe(groupId);
         vault.SidebarRows.ShouldAllBe(row => row is HostRowViewModel);
+
+        // The card says the same thing the phone's list does: nothing. An id nobody can name is drawn as no
+        // group rather than as a GUID on a chip.
+        vault.Hosts.Single().GroupLabel.ShouldBeEmpty();
     }
 
     /// <remarks>