from pathlib import Path

from kiwi_scp.instance import Instance


def test_example():
    i = Instance(Path("example"))

    assert i.config is not None
    assert len(list(i.projects)) == 1

    p = next(i.projects)

    assert p.directory == Path("example/hello-world.project")


def test_empty():
    i = Instance()

    assert i.directory == Path(".")
    assert i.config is not None
    assert len(list(i.projects)) == 0


def test_no_such_dir():
    nonexistent_path = Path("nonexistent")
    i = Instance(nonexistent_path)

    assert i.directory == nonexistent_path
    assert i.config is not None
    assert len(list(i.projects)) == 0