public void FilterMismatch()
{
FeedElement.FilterMismatch(new EntryPoint()).Should().BeFalse();
FeedElement.FilterMismatch(new EntryPoint {
IfZeroInstallVersion = new VersionRange("0..")
}).Should().BeFalse();
FeedElement.FilterMismatch(new EntryPoint {
IfZeroInstallVersion = new VersionRange("..!0")
}).Should().BeTrue();
}