Added tests for ComboBox and ComboBoxItem

tests/CodeBeam.MudBlazor.Extensions.UnitTests.Viewer/TestComponents/Combobox/ComboBoxFeatureTest.razor

@@ -0,0 +1,31 @@
+@namespace MudExtensions.UnitTests.TestComponents
+<MudPopoverProvider></MudPopoverProvider>
+
+<MudComboBox T="string" @bind-Value="value" Highlight="@Highlight" HighlightClass="@HighlightClass" Required="@Required" RequiredError="Value is required"
+             Label="@Label" Placeholder="@Placeholder" HelperText="@HelperText" Bordered="@Bordered" Class="@ComboClass" Disabled="@Disabled">
+    <MudComboBoxItem Value="@("apple")" Text="Apple" />
+    <MudComboBoxItem Value="@("banana")" Text="Banana" />
+    <MudComboBoxItem Value="@("cherry")" Text="Cherry" Disabled="true" />
+</MudComboBox>
+
+@code {
+    string? value = null;
+
+    [Parameter] public bool Highlight { get; set; }
+
+    [Parameter] public string? HighlightClass { get; set; }
+
+    [Parameter] public bool Required { get; set; }
+
+    [Parameter] public string? Label { get; set; }
+
+    [Parameter] public string? Placeholder { get; set; }
+
+    [Parameter] public string? HelperText { get; set; }
+
+    [Parameter] public bool Bordered { get; set; }
+
+    [Parameter] public string? ComboClass { get; set; }
+
+    [Parameter] public bool Disabled { get; set; }
+}

tests/CodeBeam.MudBlazor.Extensions.UnitTests.Viewer/TestComponents/Combobox/ComboBoxFilterDisabledTest.razor

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+@namespace MudExtensions.UnitTests.TestComponents
+<MudPopoverProvider></MudPopoverProvider>
+
+<MudComboBox T="string" @bind-Value="value" Editable="true" EnableFilter="false">
+    <MudComboBoxItem Value="@("apple")">apple</MudComboBoxItem>
+    <MudComboBoxItem Value="@("banana")">banana</MudComboBoxItem>
+</MudComboBox>
+
+@code {
+    string? value = null;
+}

tests/CodeBeam.MudBlazor.Extensions.UnitTests.Viewer/TestComponents/Combobox/ComboBoxItemTemplateTest.razor

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+@namespace MudExtensions.UnitTests.TestComponents
+<MudPopoverProvider></MudPopoverProvider>
+
+<MudComboBox T="string" @bind-Value="value" ItemPresenter="ValuePresenter.ItemContent" InputPresenter="ValuePresenter.ItemContent">
+    <ItemTemplate Context="item">
+        <span class="item-template-marker">@item.Value</span>
+    </ItemTemplate>
+    <ChildContent>
+        <MudComboBoxItem Value="@("apple")"><span class="item-content-marker">apple content</span></MudComboBoxItem>
+        <MudComboBoxItem Value="@("banana")"><span class="item-content-marker">banana content</span></MudComboBoxItem>
+    </ChildContent>
+</MudComboBox>
+
+@code {
+    string? value = null;
+}

tests/CodeBeam.MudBlazor.Extensions.UnitTests.Viewer/TestComponents/Combobox/ComboBoxItemTest.razor

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+@namespace MudExtensions.UnitTests.TestComponents
+<MudPopoverProvider></MudPopoverProvider>
+
+<MudComboBox T="string" @bind-Value="value" Editable="@Editable" MultiSelection="@MultiSelection" ShowCheckbox="@ShowCheckbox" Bordered="@Bordered"
+             SearchFunc="@SearchFunc" HighlightClass="@HighlightClass" Highlight="@Highlight">
+    <MudComboBoxItem Value="@("apple")" Text="Apple" OnClick="@(() => ClickCount++)" Class="item-apple" />
+    <MudComboBoxItem Value="@("banana")" Class="item-banana" Ripple="false" />
+    <MudComboBoxItem Value="@("cherry")" Text="Cherry" Disabled="true" Class="item-cherry" />
+    <MudComboBoxItem Value="@("date")" Class="item-date" TextColor="Color.Error">
+        <span class="item-child-marker">date content</span>
+    </MudComboBoxItem>
+</MudComboBox>
+
+@code {
+    string? value = null;
+
+    public int ClickCount { get; set; }
+
+    [Parameter] public bool Editable { get; set; }
+
+    [Parameter] public bool MultiSelection { get; set; }
+
+    [Parameter] public bool ShowCheckbox { get; set; } = true;
+
+    [Parameter] public bool Bordered { get; set; }
+
+    [Parameter] public bool Highlight { get; set; }
+
+    [Parameter] public string? HighlightClass { get; set; }
+
+    [Parameter] public Func<string?, string?, string?, bool>? SearchFunc { get; set; }
+}

tests/CodeBeam.MudBlazor.Extensions.UnitTests.Viewer/TestComponents/Combobox/ComboBoxMultiSelectSearchTest.razor

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+@namespace MudExtensions.UnitTests.TestComponents
+<MudPopoverProvider></MudPopoverProvider>
+
+<MudComboBox T="string" @bind-SelectedValues="values" MultiSelection="true" Editable="true" EnableFilter="@EnableFilter">
+    <NoItemsContent><span class="no-items-marker">Nothing here</span></NoItemsContent>
+    <ChildContent>
+        <MudComboBoxItem Value="@("apple")">apple</MudComboBoxItem>
+        <MudComboBoxItem Value="@("banana")">banana</MudComboBoxItem>
+    </ChildContent>
+</MudComboBox>
+
+@code {
+    IEnumerable<string> values = new HashSet<string>();
+
+    [Parameter]
+    public bool EnableFilter { get; set; } = true;
+}

tests/CodeBeam.MudBlazor.Extensions.UnitTests.Viewer/TestComponents/Combobox/ComboBoxOpenCloseCallbackTest.razor

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+@namespace MudExtensions.UnitTests.TestComponents
+<MudPopoverProvider></MudPopoverProvider>
+
+<MudComboBox @bind-Value="value" OnOpen="@(() => OpenCount++)" OnClose="@(() => CloseCount++)" Editable="true">
+    <NoItemsContent><span class="no-items-marker">Nothing here</span></NoItemsContent>
+    <ChildContent>
+        <MudComboBoxItem Value="@("apple")">apple</MudComboBoxItem>
+        <MudComboBoxItem Value="@("banana")">banana</MudComboBoxItem>
+    </ChildContent>
+</MudComboBox>
+
+@code {
+    string? value = null;
+
+    public int OpenCount { get; set; }
+
+    public int CloseCount { get; set; }
+}