public void Ctor_ThrowsOnNull()
{
assert.Throws <System.ArgumentNullException>(() =>
{
_ = new DataConnection(null, null);
});
assert.Throws <System.ArgumentNullException>(() =>
{
_ = new DataConnection(new FakeDbConnection(), null);
});
}
/// <summary>
/// Verifies that the exact exception is thrown (and not a derived exception type).
/// Generally used to test property accessors.
/// </summary>
/// <typeparam name="T">The type of the exception expected to be thrown</typeparam>
/// <param name="testCode">A delegate to the code to be tested</param>
/// <returns>The exception that was thrown, when successful</returns>
/// <exception cref="ThrowsException">Thrown when an exception was not thrown, or when an exception of the incorrect type is thrown</exception>
public static T Throws <T>(this IAssert assert, Func <object> testCode)
where T : Exception
{
return((T)assert.Throws(typeof(T), testCode));
}