// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using Xunit;
 
namespace Microsoft.AspNetCore.Razor.Language.CodeGeneration;
 
public class CodeTargetTest
{
    [Fact]
    public void CreateDefault_CreatesDefaultCodeTarget()
    {
        // Arrange
        var codeDocument = TestRazorCodeDocument.CreateEmpty();
 
        // Act
        var target = CodeTarget.CreateDefault(codeDocument);
 
        // Assert
        Assert.IsType<DefaultCodeTarget>(target);
    }
 
    [Fact]
    public void CreateDefault_CallsDelegate()
    {
        // Arrange
        var wasCalled = false;
        Action<CodeTargetBuilder> @delegate = (b) => { wasCalled = true; };
 
        var codeDocument = TestRazorCodeDocument.CreateEmpty();
 
        // Act
        CodeTarget.CreateDefault(codeDocument, @delegate);
 
        // Assert
        Assert.True(wasCalled);
    }
 
    [Fact]
    public void CreateDefault_AllowsNullDelegate()
    {
        // Arrange
        var codeDocument = TestRazorCodeDocument.CreateEmpty();
 
        // Act
        CodeTarget.CreateDefault(codeDocument, configure: null);
 
        // Assert (does not throw)
    }
 
    [Fact]
    public void CreateEmpty_AllowsNullDelegate()
    {
        // Arrange
        var codeDocument = TestRazorCodeDocument.CreateEmpty();
 
        // Act
        CodeTarget.CreateDefault(codeDocument, configure: null);
 
        // Assert (does not throw)
    }
}