<PackageReference Include="NUnit" Version="3.0.0-rc" />

DefaultTestAssemblyBuilder

public class DefaultTestAssemblyBuilder : ITestAssemblyBuilder
DefaultTestAssemblyBuilder loads a single assembly and builds a TestSuite containing test fixtures present in the assembly.
public DefaultTestAssemblyBuilder()

Initializes a new instance of the DefaultTestAssemblyBuilder class.

public ITest Build(Assembly assembly, IDictionary options)

Build a suite of tests from a provided assembly

public ITest Build(string assemblyName, IDictionary options)

Build a suite of tests given the filename of an assembly