public void PrepareCourses_WhenCalled_ChangesAllCoursesStringArray()
{
IPrepareCoursesForInput prepareCoursesForInput = Substitute.For <IPrepareCoursesForInput>();
string[] testCourses = { "Intro to Arguing on the Internet: Godwin’s Law",
"Understanding Circular Logic: Intro to Arguing on the Internet" };
prepareCoursesForInput.When(p => p.PrepareCourses(testCourses)).Do(context => { throw new Exception("fake exception"); });
Assert.Throws <Exception>(() => prepareCoursesForInput.PrepareCourses(testCourses));
}
