public void WriteUsingDirective_WithSource_WritesContentWithLinePragmaAndMapping()
{
// Arrange
var writer = new DesignTimeNodeWriter();
var sourceDocument = TestRazorSourceDocument.Create("@using System;");
var context = TestCodeRenderingContext.CreateDesignTime();
var originalSpan = new SourceSpan("test.cshtml", 0, 0, 0, 6);
var generatedSpan = new SourceSpan(null, 21 + Environment.NewLine.Length, 1, 0, 6);
var expectedSourceMapping = new SourceMapping(originalSpan, generatedSpan);
var node = new UsingDirectiveIntermediateNode()
{
Content = "System",
Source = originalSpan,
};
// Act
writer.WriteUsingDirective(context, node);
// Assert
var mapping = Assert.Single(((DefaultCodeRenderingContext)context).SourceMappings);
Assert.Equal(expectedSourceMapping, mapping);
var csharp = context.CodeWriter.GenerateCode();
Assert.Equal(
@"#line 1 ""test.cshtml""
using System;
#line default
#line hidden
",
csharp,
ignoreLineEndingDifferences: true);
}
public void WriteUsingDirective_NoSource_WritesContent()
{
// Arrange
var writer = new DesignTimeNodeWriter();
var context = TestCodeRenderingContext.CreateDesignTime();
var node = new UsingDirectiveIntermediateNode()
{
Content = "System",
};
// Act
writer.WriteUsingDirective(context, node);
// Assert
var csharp = context.CodeWriter.GenerateCode();
Assert.Equal(
@"using System;
",
csharp,
ignoreLineEndingDifferences: true);
}