/// <summary>
/// Verifies that
/// 1. <paramref name="solution"/> produces the expected diagnostics
/// 2. The code fix fixes the code.
/// </summary>
/// <param name="analyzer">The analyzer to run on the code..</param>
/// <param name="fix">The code fix to apply.</param>
/// <param name="expectedDiagnostic">The expected diagnostic.</param>
/// <param name="solution">The code with error positions indicated.</param>
/// <param name="fixedCode">The expected code produced by the code fix.</param>
/// <param name="fixTitle">The title of the fix to apply if more than one.</param>
/// <param name="allowCompilationErrors">If compilation errors are accepted in the fixed code.</param>
public static void CodeFix(DiagnosticAnalyzer analyzer, CodeFixProvider fix, ExpectedDiagnostic expectedDiagnostic, Solution solution, string fixedCode, string fixTitle = null, AllowCompilationErrors allowCompilationErrors = AllowCompilationErrors.No)
{
VerifyAnalyzerSupportsDiagnostic(analyzer, expectedDiagnostic);
VerifyCodeFixSupportsAnalyzer(analyzer, fix);
var diagnostics = Analyze.GetDiagnostics(analyzer, solution);
var diagnosticsAndSources = DiagnosticsAndSources.Create(expectedDiagnostic, solution.Projects.SelectMany(x => x.Documents).Select(x => CodeReader.GetCode(x, null)).ToArray());
VerifyDiagnostics(diagnosticsAndSources, diagnostics);
VerifyFix(solution, diagnostics, analyzer, fix, fixedCode, fixTitle, allowCompilationErrors);
}