public void GetRectanglesAmountFromCollection_ShouldReturnAmountOfRectangles_WhenParameterIsValid(IEnumerable enumerableCollection, int expectedResult)
{
// Act
var result = PermutationGenerator.GetRectanglesAmountFromCollection(enumerableCollection);
// Assert
Assert.AreEqual(expectedResult, result, Delta);
}
public void GetRectanglesAmountFromCollection_ShouldThrownArgumentException_WhenCollectionCountIsLessThanTwo(IEnumerable enumerableCollection)
{
Assert.ThrowsException <ArgumentException>(
() => PermutationGenerator.GetRectanglesAmountFromCollection(enumerableCollection),
"Collection has to have at least two elements");
}
public void GetRectanglesAmountFromCollection_ShouldThrownArgumentNullException_WhenParameterIsNull(IEnumerable enumerableCollection)
{
Assert.ThrowsException <ArgumentNullException>(
() => PermutationGenerator.GetRectanglesAmountFromCollection(enumerableCollection),
"Argument can not be null");
}