/// <summary> /// Helper method to VerifyDiagnosticResult that checks the location of a diagnostic and compares it with the location in the expected DiagnosticResult. /// </summary> /// <param name="analyzer">The analyzer that was being run on the sources</param> /// <param name="diagnostic">The diagnostic that was found in the code</param> /// <param name="actual">The Location of the Diagnostic found in the code</param> /// <param name="expected">The DiagnosticResultLocation that should have been found</param> private static void VerifyDiagnosticLocation(DiagnosticAnalyzer analyzer, Diagnostic diagnostic, Location actual, DiagnosticResultLocation expected) { var actualSpan = actual.GetLineSpan(); Check.That(actualSpan.Path == expected.Path || (actualSpan.Path != null && actualSpan.Path.Contains("Test0.") && expected.Path.Contains("Test."))).IsTrue(); //string.Format("Expected diagnostic to be in file \"{0}\" was actually in file \"{1}\"\r\n\r\nDiagnostic:\r\n {2}\r\n", // expected.Path, actualSpan.Path, FormatDiagnostics(analyzer, diagnostic))); var actualLinePosition = actualSpan.StartLinePosition; // Only check line position if there is an actual line in the real diagnostic if (actualLinePosition.Line > 0) { if (actualLinePosition.Line + 1 != expected.Line) { throw new Exception($"Expected diagnostic to be on line \"{expected.Line}\" was actually on line \"{actualLinePosition.Line + 1}\"\r\n\r\nDiagnostic:\r\n {FormatDiagnostics(analyzer, diagnostic)}\r\n"); } } // Only check column position if there is an actual column position in the real diagnostic if (actualLinePosition.Character > 0) { if (actualLinePosition.Character + 1 != expected.Column) { throw new Exception($"Expected diagnostic to start at column \"{expected.Column}\" was actually at column \"{actualLinePosition.Character + 1}\"\r\n\r\nDiagnostic:\r\n {FormatDiagnostics(analyzer, diagnostic)}\r\n"); } } }