public void TestDiagnostic()
{
MockMessageProvider provider = new MockMessageProvider();
SyntaxTree syntaxTree = new MockSyntaxTree();
CultureInfo englishCulture = CultureHelpers.EnglishCulture;
DiagnosticInfo di1 = new DiagnosticInfo(provider, 1);
Assert.Equal(1, di1.Code);
Assert.Equal(DiagnosticSeverity.Error, di1.Severity);
Assert.Equal("MOCK0001", di1.MessageIdentifier);
Assert.Equal("The first error", di1.GetMessage(englishCulture));
DiagnosticInfo di2 = new DiagnosticInfo(provider, 1002, "Elvis", "Mort");
Assert.Equal(1002, di2.Code);
Assert.Equal(DiagnosticSeverity.Warning, di2.Severity);
Assert.Equal("MOCK1002", di2.MessageIdentifier);
Assert.Equal("The second warning about Elvis and Mort", di2.GetMessage(englishCulture));
Location l1 = new SourceLocation(syntaxTree, new TextSpan(5, 8));
var d1 = new CSDiagnostic(di2, l1);
Assert.Equal(l1, d1.Location);
Assert.Same(syntaxTree, d1.Location.SourceTree);
Assert.Equal(new TextSpan(5, 8), d1.Location.SourceSpan);
Assert.Equal(0, d1.AdditionalLocations.Count());
Assert.Same(di2, d1.Info);
}
private string FormatMessage()
{
string formatString = DiagnosticInfo.GetMessage(Id);
return(string.Format(CultureInfo.CurrentCulture, formatString, _arguments));
}