public static void CleanNullsChangeIndices()
{
var input = new ArrayList
{
new ArrayList {
1, null, 2, null, null
},
new ArrayList {
null, null, 3, 4, null
},
new ArrayList {
null, null
},
new ArrayList {
1, 2
}
};
var output = List.Clean(input, false);
var expected = new ArrayList
{
new ArrayList {
1, 2
},
new ArrayList {
3, 4
},
new ArrayList {
1, 2
}
};
Assert.AreEqual(expected, output);
}
public static void CleanNullsPreserveIndicesEdgeCases()
{
// 1D array of nulls
var input = new ArrayList {
null
};
var output = List.Clean(input);
Assert.AreEqual(null, output);
// list is null itself
input = null;
output = List.Clean(input);
Assert.AreEqual(null, output);
// nested array of nulls
input = new ArrayList {
new ArrayList {
null
}
};
output = List.Clean(input);
var expected = new ArrayList {
null
};
Assert.AreEqual(expected, output);
// empty list
input = new ArrayList();
output = List.Clean(input);
expected = new ArrayList();
Assert.AreEqual(expected, output);
// nested empty list
input = new ArrayList {
new ArrayList()
};
output = List.Clean(input);
expected = new ArrayList {
new ArrayList()
};
Assert.AreEqual(expected, output);
}