/// <summary>
/// Initializes a new instance of the <see cref="AttributeTargetGeneratorTestResult"/> struct.
/// </summary>
/// <param name="generatorDriver">A <see cref="CSharpGeneratorDriver"/> that was used to perform the test.</param>
/// <param name="inputCompilation">A <see cref="CSharpCompilation"/> that represent an input for the tested <see cref="ISourceGenerator"/>.</param>
/// <param name="outputCompilation">A <see cref="CSharpCompilation"/> that was created by the tested <see cref="ISourceGenerator"/>.</param>
public AttributeTargetGeneratorTestResult(GeneratorDriver generatorDriver, CSharpCompilation inputCompilation, CSharpCompilation outputCompilation)
{
InputCompilation = inputCompilation;
OutputCompilation = outputCompilation;
_runResult = generatorDriver.GetRunResult().Results[0];
if (_runResult.Exception is null && _runResult.GeneratedSources.Length > 1)
{
Attribute = _runResult.GeneratedSources[0];
Source = _runResult.GeneratedSources[1];
IsGenerated = Attribute.SyntaxTree is CSharpSyntaxTree && Source.SyntaxTree is CSharpSyntaxTree;
}
/// <summary>
/// Initializes a new instance of the <see cref="SingletonGeneratorTestResult"/> struct.
/// </summary>
/// <param name="generatorDriver">A <see cref="CSharpGeneratorDriver"/> that was used to perform the test.</param>
/// <param name="inputCompilation">A <see cref="CSharpCompilation"/> that represent an input for the tested <see cref="ISourceGenerator"/>.</param>
/// <param name="outputCompilation">A <see cref="CSharpCompilation"/> that was created by the tested <see cref="ISourceGenerator"/>.</param>
/// <param name="sourceIndex">Index of the target <see cref="CSharpSyntaxTree"/> in the generator's output.</param>
public SingletonGeneratorTestResult(CSharpGeneratorDriver generatorDriver, CSharpCompilation inputCompilation, CSharpCompilation outputCompilation, int sourceIndex)
{
InputCompilation = inputCompilation;
OutputCompilation = outputCompilation;
_runResult = generatorDriver.GetRunResult().Results[0];
bool isGenerated = _runResult.Exception is null && _runResult.GeneratedSources.Length > sourceIndex;
if (isGenerated)
{
_sourceResult = _runResult.GeneratedSources[sourceIndex];
_tree = _sourceResult.SyntaxTree as CSharpSyntaxTree;
isGenerated = _tree is not null;
}
else
{
_sourceResult = default;
_tree = null;
}
IsGenerated = isGenerated;
}