First test - number, period, space and text, new line:

1. xyz
2. xyz
3. xyz

Second test - number, period, space and text, new line, new line:

1. xyz

2. xyz

3. xyz

Third test - number, period, space and text, space space, new line:

1. xyz
2. xyz
3. xyz

Fourth test - number, period, space and text, space space, new line, new line:

1. xyz

2. xyz

3. xyz