public void VerifySupportedDiagnostics()
{
var analyzer = new TestMethodUsageAnalyzer();
var diagnostics = analyzer.SupportedDiagnostics;
var expectedIdentifiers = new List <string>
{
AnalyzerIdentifiers.TestMethodExpectedResultTypeMismatchUsage,
AnalyzerIdentifiers.TestMethodSpecifiedExpectedResultForVoidUsage,
AnalyzerIdentifiers.TestMethodNoExpectedResultButNonVoidReturnType,
AnalyzerIdentifiers.TestMethodAsyncNoExpectedResultAndVoidReturnTypeUsage,
AnalyzerIdentifiers.TestMethodAsyncNoExpectedResultAndNonTaskReturnTypeUsage,
AnalyzerIdentifiers.TestMethodAsyncExpectedResultAndNonGenricTaskReturnTypeUsage
};
CollectionAssert.AreEquivalent(expectedIdentifiers, diagnostics.Select(d => d.Id));
foreach (var diagnostic in diagnostics)
{
Assert.That(diagnostic.Title.ToString(), Is.Not.Empty,
$"{diagnostic.Id} : {nameof(DiagnosticDescriptor.Title)}");
Assert.That(diagnostic.Category, Is.EqualTo(Categories.Structure),
$"{diagnostic.Id} : {nameof(DiagnosticDescriptor.Category)}");
Assert.That(diagnostic.DefaultSeverity, Is.EqualTo(DiagnosticSeverity.Error),
$"{diagnostic.Id} : {nameof(DiagnosticDescriptor.DefaultSeverity)}");
}
var diagnosticMessage = diagnostics.Select(_ => _.MessageFormat.ToString()).ToImmutableArray();
Assert.That(diagnosticMessage, Contains.Item(TestMethodUsageAnalyzerConstants.ExpectedResultTypeMismatchMessage),
$"{TestMethodUsageAnalyzerConstants.ExpectedResultTypeMismatchMessage} is missing.");
Assert.That(diagnosticMessage, Contains.Item(TestMethodUsageAnalyzerConstants.SpecifiedExpectedResultForVoidMethodMessage),
$"{TestMethodUsageAnalyzerConstants.SpecifiedExpectedResultForVoidMethodMessage} is missing.");
}
public void VerifySupportedDiagnostics()
{
var analyzer = new TestMethodUsageAnalyzer();
var diagnostics = analyzer.SupportedDiagnostics;
Assert.That(diagnostics.Length, Is.EqualTo(2), nameof(DiagnosticAnalyzer.SupportedDiagnostics));
foreach (var diagnostic in diagnostics)
{
Assert.That(diagnostic.Id, Is.EqualTo(AnalyzerIdentifiers.TestCaseUsage),
$"{diagnostic.Id} : {nameof(DiagnosticDescriptor.Id)}");
Assert.That(diagnostic.Title.ToString(), Is.EqualTo(TestMethodUsageAnalyzerConstants.Title),
$"{diagnostic.Id} : {nameof(DiagnosticDescriptor.Title)}");
Assert.That(diagnostic.Category, Is.EqualTo(Categories.Usage),
$"{diagnostic.Id} : {nameof(DiagnosticDescriptor.Category)}");
Assert.That(diagnostic.DefaultSeverity, Is.EqualTo(DiagnosticSeverity.Error),
$"{diagnostic.Id} : {nameof(DiagnosticDescriptor.DefaultSeverity)}");
}
var diagnosticMessage = diagnostics.Select(_ => _.MessageFormat.ToString()).ToImmutableArray();
Assert.That(diagnosticMessage, Contains.Item(TestMethodUsageAnalyzerConstants.ExpectedResultTypeMismatchMessage),
$"{TestMethodUsageAnalyzerConstants.ExpectedResultTypeMismatchMessage} is missing.");
Assert.That(diagnosticMessage, Contains.Item(TestMethodUsageAnalyzerConstants.SpecifiedExpectedResultForVoidMethodMessage),
$"{TestMethodUsageAnalyzerConstants.SpecifiedExpectedResultForVoidMethodMessage} is missing.");
}