// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using Xunit;

namespace Microsoft.AspNetCore.Razor.Language
{
    public class DefaultRazorCodeDocumentTest
    {
        [Fact]
        public void Ctor()
        {
            // Arrange
            var source = TestRazorSourceDocument.Create();

            var imports = new RazorSourceDocument[]
            {
                TestRazorSourceDocument.Create(),
            };
            
            // Act
            var code = new DefaultRazorCodeDocument(source, imports);

            // Assert
            Assert.Same(source, code.Source);
            Assert.NotNull(code.Items);

            Assert.NotSame(imports, code.Imports);
            Assert.Collection(imports, d => Assert.Same(imports[0], d));
        }

        [Fact]
        public void Ctor_AllowsNullForImports()
        {
            // Arrange
            var source = TestRazorSourceDocument.Create();

            // Act
            var code = new DefaultRazorCodeDocument(source, imports: null);

            // Assert
            Assert.Same(source, code.Source);
            Assert.NotNull(code.Items);
            Assert.Empty(code.Imports);
        }
    }
}