public void InstanceCall()
{
Hijack.Setup <Random>(r => r.Next()).Returns(10);
var untestable = new UntestableLibrary.Untestable();
var result = untestable.InstanceCall();
Assert.AreEqual(20, result);
}
public void StaticCallOnly()
{
var ms = new MemoryStream();
var sw = new StreamWriter(ms);
{
sw.Write("hello world");
sw.Flush();
}
ms.Position = 0;
Hijack.Setup(() => File.Open(It.Any <string>(), It.Any <FileMode>())).Returns(ms);
var untestable = new UntestableLibrary.Untestable();
string s = untestable.StaticCallOnly();
Assert.AreEqual("hello world", s);
}
