public void TestAppendMany()
{
PrimitiveColumn <int> intColumn = new PrimitiveColumn <int>("Int1");
intColumn.AppendMany(null, 5);
Assert.Equal(5, intColumn.NullCount);
Assert.Equal(5, intColumn.Length);
for (int i = 0; i < intColumn.Length; i++)
{
Assert.False(intColumn.IsValid(i));
}
intColumn.AppendMany(5, 5);
Assert.Equal(5, intColumn.NullCount);
Assert.Equal(10, intColumn.Length);
for (int i = 5; i < intColumn.Length; i++)
{
Assert.True(intColumn.IsValid(i));
}
intColumn[2] = 10;
Assert.Equal(4, intColumn.NullCount);
Assert.True(intColumn.IsValid(2));
intColumn[7] = null;
Assert.Equal(5, intColumn.NullCount);
Assert.False(intColumn.IsValid(7));
}
public void TestValidity()
{
PrimitiveColumn <int> dataFrameColumn1 = new PrimitiveColumn <int>("Int1", Enumerable.Range(0, 10).Select(x => x));
dataFrameColumn1.Append(null);
Assert.False(dataFrameColumn1.IsValid(10));
for (long i = 0; i < dataFrameColumn1.Length - 1; i++)
{
Assert.True(dataFrameColumn1.IsValid(i));
}
}