public static void VerifyNoDiagnostic(
IEnumerable <string> sources,
DiagnosticDescriptor descriptor,
DiagnosticAnalyzer analyzer,
string language)
{
Assert.True(analyzer.Supports(descriptor),
$"Diagnostic \"{descriptor.Id}\" is not supported by analyzer \"{analyzer.GetType().Name}\".");
IEnumerable <Document> documents = WorkspaceFactory.CreateDocuments(sources, language);
VerifyNoCompilerError(documents);
Diagnostic[] diagnostics = DiagnosticUtility.GetSortedDiagnostics(documents, analyzer);
Assert.True(diagnostics.Length == 0 || diagnostics.All(f => !string.Equals(f.Id, descriptor.Id, StringComparison.Ordinal)),
$"No diagnostic expected{diagnostics.Where(f => string.Equals(f.Id, descriptor.Id, StringComparison.Ordinal)).ToDebugString()}");
}
public static void VerifyDiagnostic(
IEnumerable <string> sources,
DiagnosticAnalyzer analyzer,
string language,
params Diagnostic[] expectedDiagnostics)
{
foreach (Diagnostic diagnostic in expectedDiagnostics)
{
Assert.True(analyzer.Supports(diagnostic.Descriptor),
$"Diagnostic \"{diagnostic.Descriptor.Id}\" is not supported by analyzer \"{analyzer.GetType().Name}\".");
}
Diagnostic[] diagnostics = DiagnosticUtility.GetSortedDiagnostics(sources, analyzer, language);
if (diagnostics.Length > 0 &&
analyzer.SupportedDiagnostics.Length > 1)
{
diagnostics = diagnostics
.Where(diagnostic => expectedDiagnostics.Any(expectedDiagnostic => DiagnosticComparer.Id.Equals(diagnostic, expectedDiagnostic)))
.ToArray();
}
VerifyDiagnostics(diagnostics, expectedDiagnostics);
}
