public void DefaultSource()
        {
            var sut = new NugetDownloadStrategy.NugetApiHelper("anyPackage", null);

            Assert.That(sut.GetAllPackageVersions(false), Is.EqualTo("https://www.nuget.org/api/v2/package-versions/anyPackage"));
            Assert.That(sut.GetAllPackageVersions(true), Is.EqualTo("https://www.nuget.org/api/v2/package-versions/anyPackage?includePrerelease=true"));
            Assert.That(sut.GetLatestPackage(), Is.EqualTo("https://www.nuget.org/api/v2/package/anyPackage"));
            Assert.That(sut.GetSpecificPackageVersion(null), Is.EqualTo("https://www.nuget.org/api/v2/package/anyPackage/"));
            Assert.That(sut.GetSpecificPackageVersion("any"), Is.EqualTo("https://www.nuget.org/api/v2/package/anyPackage/any"));
        }
        public void AnySource()
        {
            var sut = new NugetDownloadStrategy.NugetApiHelper("anyPackage", "anySource");

            Assert.That(sut.GetAllPackageVersions(false), Is.EqualTo("anySource/package-versions/anyPackage"));
            Assert.That(sut.GetAllPackageVersions(true), Is.EqualTo("anySource/package-versions/anyPackage?includePrerelease=true"));
            Assert.That(sut.GetLatestPackage(), Is.EqualTo("anySource/package/anyPackage"));
            Assert.That(sut.GetSpecificPackageVersion(null), Is.EqualTo("anySource/package/anyPackage/"));
            Assert.That(sut.GetSpecificPackageVersion("any"), Is.EqualTo("anySource/package/anyPackage/any"));
        }