public void PropagatorThrowsWhenRegisteringNullInstance()
{
var registry = new InMemoryPropagationRegistry();
var ex = Record.Exception(() => registry.Register("http", null));
Assert.NotNull(ex);
Assert.IsType <ArgumentNullException>(ex);
}
public void TryGetReturnsRegisteredPropagator()
{
var registry = new InMemoryPropagationRegistry();
registry.Register("text", new B3Propagator());
Assert.True(registry.TryGet("text", out var prop));
Assert.NotNull(prop);
Assert.IsType <B3Propagator>(prop);
}
public void TryGetFailsForUnRegisteredPropagator()
{
var registry = new InMemoryPropagationRegistry();
Assert.False(registry.TryGet("http", out var _));
Assert.False(registry.TryGet("text", out var _));
registry.Register("text", new B3Propagator());
Assert.True(registry.TryGet("text", out var _));
Assert.False(registry.TryGet("http", out var _));
}
public void RegistrationIsSuccessfulForNonNullInstance()
{
var registry = new InMemoryPropagationRegistry();
registry.Register("http", new B3Propagator());
}