public void WhenReplacingTracer_ThenTracersInvokeIt()
{
var tracer = new Mock <ITracer> {
DefaultValue = DefaultValue.Mock
};
using (TracerExtensibility.SetTracer(tracer.Object))
{
global::System.Diagnostics.Tracer.GetSourceFor <IComparable>();
tracer.Verify(x => x.GetSourceEntryFor("*"));
tracer.Verify(x => x.GetSourceEntryFor("System"));
tracer.Verify(x => x.GetSourceEntryFor("System.IComparable"));
}
}
public void WhenDisposingReplacedTracerResult_ThenRevertsToExisting()
{
var tracer = new Mock <ITracer> {
DefaultValue = DefaultValue.Mock
};
using (TracerExtensibility.SetTracer(tracer.Object))
{
}
global::System.Diagnostics.Tracer.GetSourceFor <IComparable>();
tracer.Verify(x => x.GetSourceEntryFor("*"), Times.Never());
tracer.Verify(x => x.GetSourceEntryFor("System"), Times.Never());
tracer.Verify(x => x.GetSourceEntryFor("System.IComparable"), Times.Never());
}
public void WhenSettingNullTracer_ThenThrowsArgumentNullException()
{
Assert.Throws <ArgumentNullException>(() =>
TracerExtensibility.SetTracer(null));
}