from datetime import datetime
from recurrence import Recurrence, Rule
import recurrence


RULE = Rule(
    recurrence.DAILY
)

PATTERN = Recurrence(
    rrules=[RULE]
)


def test_between_without_dtend_and_dtstart():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 1, 0, 0, 0),
            datetime(2014, 1, 4, 0, 0, 0)
        )
    ]

    # We get back nothing, since dtstart and dtend will have defaulted
    # to the current time, and January 2014 is in the past.
    assert occurrences == []


def test_between_with_dtend_and_dtstart_dtend_lower_than_end():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 1, 0, 0, 0),
            datetime(2014, 1, 6, 0, 0, 0),
            dtstart=datetime(2014, 1, 1, 0, 0, 0),
            dtend=datetime(2014, 1, 4, 0, 0, 0),
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
    ]


def test_between_with_dtend_and_dtstart_dtend_higher_than_end():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 1, 0, 0, 0),
            datetime(2014, 1, 6, 0, 0, 0),
            dtstart=datetime(2014, 1, 1, 0, 0, 0),
            dtend=datetime(2014, 1, 8, 0, 0, 0),
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
        datetime(2014, 1, 5, 0, 0, 0),
    ]


def test_between_with_dtend_and_dtstart_limits_equal_exclusive():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 1, 0, 0, 0),
            datetime(2014, 1, 6, 0, 0, 0),
            dtstart=datetime(2014, 1, 2, 0, 0, 0),
            dtend=datetime(2014, 1, 6, 0, 0, 0),
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
        datetime(2014, 1, 5, 0, 0, 0),
    ]


def test_between_with_dtend_and_dtstart_limits_equal_inclusive():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 1, 0, 0, 0),
            datetime(2014, 1, 6, 0, 0, 0),
            dtstart=datetime(2014, 1, 1, 0, 0, 0),
            dtend=datetime(2014, 1, 6, 0, 0, 0),
            inc=True
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 1, 0, 0, 0),
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
        datetime(2014, 1, 5, 0, 0, 0),
        datetime(2014, 1, 6, 0, 0, 0),
    ]


def test_between_with_dtend_and_dtstart_dtstart_lower_than_start():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 2, 0, 0, 0),
            datetime(2014, 1, 6, 0, 0, 0),
            dtstart=datetime(2014, 1, 1, 0, 0, 0),
            dtend=datetime(2014, 1, 6, 0, 0, 0),
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
        datetime(2014, 1, 5, 0, 0, 0),
    ]


def test_between_with_dtend_and_dtstart_dtstart_higher_than_start():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 1, 0, 0, 0),
            datetime(2014, 1, 6, 0, 0, 0),
            dtstart=datetime(2014, 1, 2, 0, 0, 0),
            dtend=datetime(2014, 1, 6, 0, 0, 0),
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
        datetime(2014, 1, 5, 0, 0, 0),
    ]

from datetime import datetime
from recurrence import Recurrence, Rule
import recurrence


RULE = Rule(
    recurrence.DAILY
)

PATTERN = Recurrence(
    rrules=[RULE]
)


def test_between_without_dtend_and_dtstart():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 1, 0, 0, 0),
            datetime(2014, 1, 4, 0, 0, 0)
        )
    ]

    # We get back nothing, since dtstart and dtend will have defaulted
    # to the current time, and January 2014 is in the past.
    assert occurrences == []


def test_between_with_dtend_and_dtstart_dtend_lower_than_end():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 1, 0, 0, 0),
            datetime(2014, 1, 6, 0, 0, 0),
            dtstart=datetime(2014, 1, 1, 0, 0, 0),
            dtend=datetime(2014, 1, 4, 0, 0, 0),
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
    ]


def test_between_with_dtend_and_dtstart_dtend_higher_than_end():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 1, 0, 0, 0),
            datetime(2014, 1, 6, 0, 0, 0),
            dtstart=datetime(2014, 1, 1, 0, 0, 0),
            dtend=datetime(2014, 1, 8, 0, 0, 0),
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
        datetime(2014, 1, 5, 0, 0, 0),
    ]


def test_between_with_dtend_and_dtstart_limits_equal_exclusive():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 1, 0, 0, 0),
            datetime(2014, 1, 6, 0, 0, 0),
            dtstart=datetime(2014, 1, 2, 0, 0, 0),
            dtend=datetime(2014, 1, 6, 0, 0, 0),
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
        datetime(2014, 1, 5, 0, 0, 0),
    ]


def test_between_with_dtend_and_dtstart_limits_equal_inclusive():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 1, 0, 0, 0),
            datetime(2014, 1, 6, 0, 0, 0),
            dtstart=datetime(2014, 1, 1, 0, 0, 0),
            dtend=datetime(2014, 1, 6, 0, 0, 0),
            inc=True
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 1, 0, 0, 0),
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
        datetime(2014, 1, 5, 0, 0, 0),
        datetime(2014, 1, 6, 0, 0, 0),
    ]


def test_between_with_dtend_and_dtstart_dtstart_lower_than_start():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 2, 0, 0, 0),
            datetime(2014, 1, 6, 0, 0, 0),
            dtstart=datetime(2014, 1, 1, 0, 0, 0),
            dtend=datetime(2014, 1, 6, 0, 0, 0),
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
        datetime(2014, 1, 5, 0, 0, 0),
    ]


def test_between_with_dtend_and_dtstart_dtstart_higher_than_start():
    occurrences = [
        instance for instance in
        PATTERN.between(
            datetime(2014, 1, 1, 0, 0, 0),
            datetime(2014, 1, 6, 0, 0, 0),
            dtstart=datetime(2014, 1, 2, 0, 0, 0),
            dtend=datetime(2014, 1, 6, 0, 0, 0),
        )
    ]

    assert occurrences == [
        datetime(2014, 1, 2, 0, 0, 0),
        datetime(2014, 1, 3, 0, 0, 0),
        datetime(2014, 1, 4, 0, 0, 0),
        datetime(2014, 1, 5, 0, 0, 0),
    ]

# We get back nothing, since dtstart and dtend will have defaulted # to the current time, and January 2014 is in the past.