Add Unit Tests for Property attribute

tests/Core/DataGrid/FluentDataGridColumSelectTests.razor

@@ -15,13 +15,13 @@
                       @bind-SelectedItems="@SelectedItems" />
         <PropertyColumn Property="@(p => p.Name)" />
     </FluentDataGrid>
-    );
+        );
 
         cut.Verify();
     }
 
     [Fact]
-    public async Task FluentDataGrid_ColumSelect_SingleSelect()
+    public async Task FluentDataGrid_ColumSelect_SingleSelect_SelectedItems()
     {
         IEnumerable<Person> SelectedItems = Array.Empty<Person>();
 
@@ -50,6 +50,37 @@
         Assert.Single(SelectedItems);
     }
 
+    [Fact]
+    public async Task FluentDataGrid_ColumSelect_SingleSelect_Property()
+    {
+        var items = new List<Person>(People).AsQueryable();
+
+        // Arrange
+        var cut = Render(
+    @<FluentDataGrid Items="@items" TGridItem="Person">
+        <SelectColumn TGridItem="Person"
+                      SelectMode="@DataGridSelectMode.Single"
+                      Property="@(e => e.Selected)"
+                      OnSelect="@(e => e.Item.Selected = e.Selected)" />
+        <PropertyColumn Property="@(p => p.Name)" />
+    </FluentDataGrid>
+        );
+
+        // Pre-Assert
+        Assert.Empty(cut.FindAll("svg[row-selected]"));
+        Assert.Empty(items.Where(i => i.Selected));
+
+        // Act - Click and select Row 0
+        await ClickOnRowAsync(cut, row: 0);
+        Assert.Single(cut.FindAll("svg[row-selected]"));
+        Assert.Single(items.Where(i => i.Selected));
+
+        // Act - Click and select Row 1
+        await ClickOnRowAsync(cut, row: 1);
+        Assert.Single(cut.FindAll("svg[row-selected]"));
+        Assert.Single(items.Where(i => i.Selected));
+    }
+
     [Fact]
     public void FluentDataGrid_ColumSelect_MultiSelect_Rendering()
     {
@@ -63,13 +94,13 @@
                       @bind-SelectedItems="@SelectedItems" />
         <PropertyColumn Property="@(p => p.Name)" />
     </FluentDataGrid>
-    );
+        );
 
         cut.Verify();
     }
 
     [Fact]
-    public async Task FluentDataGrid_ColumSelect_MultiSelect()
+    public async Task FluentDataGrid_ColumSelect_MultiSelect_SelectedItems()
     {
         IEnumerable<Person> SelectedItems = Array.Empty<Person>();
 
@@ -81,7 +112,7 @@
                       @bind-SelectedItems="@SelectedItems" />
         <PropertyColumn Property="@(p => p.Name)" />
     </FluentDataGrid>
-        );
+    );
 
         // Pre-Assert
         Assert.Empty(cut.FindAll("svg[row-selected]"));
@@ -105,7 +136,44 @@
     }
 
     [Fact]
-    public async Task FluentDataGrid_ColumSelect_MultiSelect_SelectAll()
+    public async Task FluentDataGrid_ColumSelect_MultiSelect_Property()
+    {
+        var items = new List<Person>(People).AsQueryable();
+
+        // Arrange
+        var cut = Render(
+    @<FluentDataGrid Items="@items" TGridItem="Person">
+        <SelectColumn TGridItem="Person"
+                      SelectMode="@DataGridSelectMode.Multiple"
+                      Property="@(e => e.Selected)"
+                      OnSelect="@(e => e.Item.Selected = e.Selected)" />
+        <PropertyColumn Property="@(p => p.Name)" />
+    </FluentDataGrid>
+        );
+
+        // Pre-Assert
+        Assert.Empty(cut.FindAll("svg[row-selected]"));
+        Assert.Empty(items.Where(i => i.Selected));
+
+        // Act - Click and select Row 0
+        await ClickOnRowAsync(cut, row: 0);
+        Assert.Single(cut.FindAll("svg[row-selected]"));
+        Assert.Single(items.Where(i => i.Selected));
+
+        // Act - Click and select Row 1
+        await ClickOnRowAsync(cut, row: 1);
+        Assert.Equal(2, cut.FindAll("svg[row-selected]").Count);
+        Assert.Equal(2, items.Where(i => i.Selected).Count());
+
+        // Act - Click and unselect Row 0
+        await ClickOnRowAsync(cut, row: 0);
+        Assert.Single(cut.FindAll("svg[row-selected]"));
+        Assert.Single(items.Where(i => i.Selected));
+
+    }
+
+    [Fact]
+    public async Task FluentDataGrid_ColumSelect_MultiSelect_SelectAll_SelectedItems()
     {
         IEnumerable<Person> SelectedItems = Array.Empty<Person>();
 
@@ -135,6 +203,40 @@
 
     }
 
+    [Fact]
+    public async Task FluentDataGrid_ColumSelect_MultiSelect_SelectAll_Property()
+    {
+        var items = new List<Person>(People).AsQueryable();
+
+        // Arrange
+        var cut = Render(
+    @<FluentDataGrid Items="@items" TGridItem="Person">
+        <SelectColumn TGridItem="Person"
+                      SelectMode="@DataGridSelectMode.Multiple"
+                      Property="@(e => e.Selected)"
+                      OnSelect="@(e => e.Item.Selected = e.Selected)"
+                      SelectAll="@(items.All(p => p.Selected))"
+                      SelectAllChanged="@(all => items.ToList().ForEach(p => p.Selected = (all == true)))" />
+        <PropertyColumn Property="@(p => p.Name)" />
+    </FluentDataGrid>
+        );
+
+        // Pre-Assert
+        Assert.Empty(cut.FindAll("svg[row-selected]"));
+        Assert.Empty(items.Where(i => i.Selected));
+
+        // Act - Click on All checkbox to select all
+        await ClickOnAllAsync(cut);
+        Assert.Equal(3, cut.FindAll("svg[row-selected]").Count);
+        Assert.Equal(3, items.Where(i => i.Selected).Count());
+
+        // Act - Click on All checkbox to unselect all
+        await ClickOnAllAsync(cut);
+        Assert.Empty(cut.FindAll("svg[row-selected]"));
+        Assert.Empty(items.Where(i => i.Selected));
+
+    }
+
     /// <summary>
     /// Simulate a click on the DataGrid row number <paramref name="row"/>.
     /// </summary>

tests/Core/DataGrid/FluentDataGridColumSelectTests.razor.cs

@@ -23,7 +23,7 @@ private record Person(int PersonId, string Name, DateOnly BirthDate)
         public bool Selected { get; set; }
     };
 
-    private static readonly IQueryable<Person> People = new[]
+    private readonly IQueryable<Person> People = new[]
     {
         new Person(1, "Jean Martin", new DateOnly(1985, 3, 16)),
         new Person(2, "Kenji Sato", new DateOnly(2004, 1, 9)),