private void TestOneFailingFile(string fileName)
{
var step = new RewriteStep();
var path = CreateNewTemporaryPath();
step.AssemblyConstants[AssemblyConstants.OutputPath] = path;
var compilation = CreateCompilation(Path.Combine("TestFiles", "Core.qs"), "Substitution.qs", Path.Combine("TestFiles", $"{fileName}.qs"));
Assert.False(step.Transformation(compilation, out var transformed));
Assert.Equal(2, step.GeneratedDiagnostics.Count());
Assert.Equal(CodeAnalysis.DiagnosticSeverity.Error, step.GeneratedDiagnostics.Last().Severity);
}
private void TestOneSuccessfulFile(string fileName)
{
var step = new RewriteStep();
var path = CreateNewTemporaryPath();
step.AssemblyConstants[AssemblyConstants.OutputPath] = path;
var compilation = CreateCompilation(Path.Combine("TestFiles", "Core.qs"), "Substitution.qs", Path.Combine("TestFiles", $"{fileName}.qs"));
Assert.True(step.Transformation(compilation, out var transformed));
var generatedFileName = Path.Combine(path, "__AutoSubstitution__.g.cs");
Assert.True(File.Exists(generatedFileName));
// uncomment this line, when creating new unit tests to
// create files with expected content
//File.Copy(generatedFileName, $"{fileName}.cs_", true);
Assert.Equal(File.ReadAllText(Path.Combine("TestFiles", $"{fileName}.cs_")).Replace("\r\n", "\n"), File.ReadAllText(generatedFileName).Replace("\r\n", "\n"));
Directory.Delete(path, true);
}