protected override void AnalyzeAssertInvocation(SyntaxNodeAnalysisContext context,
InvocationExpressionSyntax invocationSyntax, IMethodSymbol methodSymbol)
{
if (!AssertExpressionHelper.TryGetActualAndConstraintExpressions(invocationSyntax,
out _, out var constraintExpression))
{
return;
}
var constraintParts = AssertExpressionHelper.SplitConstraintByOperators(constraintExpression);
foreach (var constraintPart in constraintParts)
{
// e.g. Is.EqualTo(expected).IgnoreCase
// Need to check type of expected
if (constraintPart is MemberAccessExpressionSyntax ignoreCaseAccessSyntax)
{
var expectedType = GetExpectedTypeSymbol(ignoreCaseAccessSyntax, context);
if (expectedType == null)
{
return;
}
if (!IsTypeSupported(expectedType))
{
context.ReportDiagnostic(Diagnostic.Create(
descriptor,
ignoreCaseAccessSyntax.Name.GetLocation()));
}
}
}
}
protected override void AnalyzeAssertInvocation(SyntaxNodeAnalysisContext context,
InvocationExpressionSyntax assertExpression, IMethodSymbol methodSymbol)
{
if (!AssertExpressionHelper.TryGetActualAndConstraintExpressions(assertExpression,
out var actualExpression, out var constraintExpression))
{
return;
}
var expectedExpressions = AssertExpressionHelper.GetExpectedArguments(constraintExpression, context.SemanticModel);
var sameExpectedExpressions = expectedExpressions.Where(e => e.expectedArgument.IsEquivalentTo(actualExpression));
foreach (var(expected, _) in sameExpectedExpressions)
{
context.ReportDiagnostic(Diagnostic.Create(
descriptor,
expected.GetLocation(),
expected.ToString()));
}
}
