public async Task ShouldCollectExpectedNumberOfExtensionMethods(string[] paths, int expected)
{
// Arrange
var generator = new OverloadsGenerator();
var project = Verifier.CreateProject(
paths
.Concat(Directory.EnumerateFiles("TestData/Source/Common", "*.cs", SearchOption.AllDirectories))
.Select(path => File.ReadAllText(path)));
var compilation = await project.GetCompilationAsync().ConfigureAwait(false);
// Act
var result = generator.CollectExtensionMethods(compilation !);
// Assert
_ = result.Values.SelectMany(item => item).Count().Must()
.BeEqualTo(expected);
}
public async Task ClassesWithOverloadsShouldNotGenerate(string[] paths)
{
// Arrange
var generator = new OverloadsGenerator();
var project = Verifier.CreateProject(
paths
.Concat(Directory.EnumerateFiles("TestData/Source/Common", "*.cs", SearchOption.AllDirectories))
.Select(path => File.ReadAllText(path)));
var compilation = await project.GetCompilationAsync().ConfigureAwait(false);
// Act
var extensionMethods = generator.CollectExtensionMethods(compilation !);
var result = generator.GenerateSource(compilation !, extensionMethods);
// Assert
_ = result.Must()
.BeEnumerableOf <(INamedTypeSymbol, INamedTypeSymbol, string)>()
.BeEmpty();
}
