public void GuaranteeThisGeneric()
{
var data = new List <int>();
Guarantee.This((lst) => lst.Count == 0, data);
Assert.Throws <Exception>(() => Guarantee.This((lst) => lst.Count == 1, data));
}
public void GuaranteeThis()
{
var data = new List <int>();
Guarantee.This(() => true);
Assert.Throws <Exception>(() => Guarantee.This(() => false));
}