internal void VerifyCompilerDiagnostics(
ImmutableArray <Diagnostic> diagnostics,
TestOptions options)
{
foreach (Diagnostic diagnostic in diagnostics)
{
if (!options.IsAllowedCompilerDiagnostic(diagnostic))
{
Fail($"No compiler diagnostics with severity higher than '{options.AllowedCompilerDiagnosticSeverity}' expected.",
diagnostics.Where(d => !options.IsAllowedCompilerDiagnostic(d)));
}
}
}
internal void VerifyCompilerDiagnostics(
ImmutableArray <Diagnostic> diagnostics,
TestOptions options)
{
foreach (Diagnostic diagnostic in diagnostics)
{
if (!options.IsAllowedCompilerDiagnostic(diagnostic))
{
Assert.True(false, $"No compiler diagnostics with severity higher than '{options.AllowedCompilerDiagnosticSeverity}' expected"
+ diagnostics.Where(d => !options.IsAllowedCompilerDiagnostic(d)).ToDebugString());
}
}
}
internal void VerifyNoNewCompilerDiagnostics(
ImmutableArray <Diagnostic> diagnostics,
ImmutableArray <Diagnostic> newDiagnostics,
TestOptions options)
{
foreach (Diagnostic newDiagnostic in newDiagnostics)
{
if (!options.IsAllowedCompilerDiagnostic(newDiagnostic) &&
IsNewCompilerDiagnostic(newDiagnostic))
{
IEnumerable <Diagnostic> diff = newDiagnostics
.Where(diagnostic => !options.IsAllowedCompilerDiagnostic(diagnostic))
.Except(diagnostics, DiagnosticDeepEqualityComparer.Instance);
var message = "Code fix introduced new compiler diagnostic";
if (diff.Count() > 1)
{
message += "s";
}
message += ".";
Fail(message, diff);
}
}
bool IsNewCompilerDiagnostic(Diagnostic newDiagnostic)
{
foreach (Diagnostic diagnostic in diagnostics)
{
if (DiagnosticDeepEqualityComparer.Instance.Equals(diagnostic, newDiagnostic))
{
return(false);
}
}
return(true);
}
}