public async Task TestMultipleErrorsMatchQuality()
{
var testCode = @"class TestClass {
void IDisposable.Dispose() { }
}
";
var exception = await Assert.ThrowsAsync <InvalidOperationException>(async() =>
{
await new CSharpTest
{
TestCode = testCode,
ExpectedDiagnostics =
{
// Test0.cs(2,8): error CS0246: The type or namespace name 'IDisposable' could not be found (are you missing a using directive or an assembly reference?)
DiagnosticResult.CompilerError("CS0246").WithSpan(2, 8, 2, 21).WithArguments("IDisposable"),
// Test0.cs(2,8): error CS0538: 'IDisposable' in explicit interface declaration is not an interface
DiagnosticResult.CompilerError("CS0538").WithSpan(2, 8, 2, 20).WithArguments("IDisposable"),
},
}.RunAsync();
});
var expected =
"Expected diagnostic to end at column \"21\" was actually at column \"19\"" + Environment.NewLine +
Environment.NewLine +
"Expected diagnostic:" + Environment.NewLine +
" // /0/Test0.cs(2,8,2,21): error CS0246" + Environment.NewLine +
"DiagnosticResult.CompilerError(\"CS0246\").WithSpan(2, 8, 2, 21).WithArguments(\"IDisposable\")," + Environment.NewLine +
Environment.NewLine +
"Actual diagnostic:" + Environment.NewLine +
" // /0/Test0.cs(2,8): error CS0246: The type or namespace name 'IDisposable' could not be found (are you missing a using directive or an assembly reference?)" + Environment.NewLine +
"DiagnosticResult.CompilerError(\"CS0246\").WithSpan(2, 8, 2, 19).WithArguments(\"IDisposable\")," + Environment.NewLine +
Environment.NewLine;
new DefaultVerifier().EqualOrDiff(expected, exception.Message);
}
public void TestToStringWithoutLocationOrMessage()
{
Assert.Equal(
"error CS1002",
DiagnosticResult.CompilerError("CS1002").ToString());
}
public void TestToStringWithoutLocation()
{
Assert.Equal(
"error CS1002: ; expected",
DiagnosticResult.CompilerError("CS1002").WithMessage("; expected").ToString());
}
