public void BeginScope_NoTrace_ScopeIsNull()
{
using (var scope = TimeTrace.BeginScope("TestScope"))
{
scope.Should().BeNull();
}
}
public void BeginScope_NameIsNullEmptyOrWhiteSpace_ThrowsException(string name)
{
Action act = () => TimeTrace.BeginScope(name);
var exception = act.Should().Throw <ArgumentException>();
exception.Which.ParamName.Should().Be("name");
}
public void BeginScope_TraceExists_ScopeIsCreatedWithCorrectName()
{
using (var trace = new TimeTrace())
{
using (var scope = TimeTrace.BeginScope("Foo"))
{
scope.Should().NotBeNull();
scope.Name.Should().Be("Foo");
}
}
}
public void Scope_Disposed_MetricsAddedToTrace()
{
using (var trace = new TimeTrace())
{
using (var scope = TimeTrace.BeginScope("Foo"))
{
Thread.Sleep(500);
}
var metric = trace.Metrics.Single();
metric.Count.Should().Be(1);
metric.TotalDuration.Should().BeCloseTo(TimeSpan.FromMilliseconds(500), precision: 1);
}
}
public void Scope_NestedScope_NamedCorrectly()
{
using (var trace = new TimeTrace())
{
using (var scope1 = TimeTrace.BeginScope("Foo"))
{
scope1.Name.Should().Be("Foo");
using (var scope2 = TimeTrace.BeginScope("Bar"))
using (var scope3 = TimeTrace.BeginScope("Baz"))
{
scope2.Name.Should().Be("Foo/Bar");
scope3.Name.Should().Be("Foo/Bar/Baz");
}
using (var scope4 = TimeTrace.BeginScope("Ping"))
{
scope4.Name.Should().Be("Foo/Ping");
}
}
}
}
