Attributes.razor

@using TBM = BlazorWebFormsComponents.Enums.TextBoxMode

@code {

	[Fact]
	public void TextBox_WithMaxLength_RendersMaxLengthAttribute()
	{
		// Arrange & Act
		var cut = Render(@<TextBox MaxLength="10" />);

		// Assert
		var input = cut.Find("input");
		input.GetAttribute("maxlength").ShouldBe("10");
	}

	[Fact]
	public void TextBox_WithColumns_RendersSizeAttribute()
	{
		// Arrange & Act
		var cut = Render(@<TextBox Columns="20" />);

		// Assert
		var input = cut.Find("input");
		input.GetAttribute("size").ShouldBe("20");
	}

	[Fact]
	public void TextBox_ReadOnly_RendersReadonlyAttribute()
	{
		// Arrange & Act
		var cut = Render(@<TextBox ReadOnly="true" Text="Cannot edit" />);

		// Assert
		var input = cut.Find("input");
		input.HasAttribute("readonly").ShouldBeTrue();
	}

	[Fact]
	public void TextBox_Disabled_RendersDisabledAttribute()
	{
		// Arrange & Act
		var cut = Render(@<TextBox Enabled="false" Text="Disabled" />);

		// Assert
		var input = cut.Find("input");
		input.HasAttribute("disabled").ShouldBeTrue();
	}

	[Fact]
	public void TextBox_WithTabIndex_RendersTabIndexAttribute()
	{
		// Arrange & Act
		var cut = Render(@<TextBox TabIndex="5" />);

		// Assert
		var input = cut.Find("input");
		input.GetAttribute("tabindex").ShouldBe("5");
	}

	[Fact]
	public void TextBox_MultiLineWithMaxLength_DoesNotRenderMaxLength()
	{
		// Arrange & Act
		var cut = Render(@<TextBox TextMode="TBM.MultiLine" MaxLength="100" />);

		// Assert
		var textarea = cut.Find("textarea");
		textarea.HasAttribute("maxlength").ShouldBeFalse();
	}
}