def test_set_position_insert_before_first(self, m_pi):
"""Insert at first position if given number below 1."""
p1 = Index()
p2 = Index()
p3 = Index()
p1.position = 1
p2.position = 2
p3.position = 3
m_pi.return_value = [p1, p2, p3]
ptest = Index()
ptest.position = None
ptest.set_position(0)
assert ptest.position == 1
assert p1.position == 2
assert p2.position == 3
assert p3.position == 4
m_pi.return_value = [p1, p2, p3, ptest]
ptest2 = Index()
ptest2.position = None
ptest2.set_position(-1)
assert ptest2.position == 1
assert ptest.position == 2
assert p1.position == 3
assert p2.position == 4
assert p3.position == 5
def test_set_position_insert_after_last(self, m_pi):
"""Insert after last position if given arbitrarily larger position."""
p1 = Index()
p2 = Index()
p3 = Index()
p1.position = 1
p2.position = 2
p3.position = 3
m_pi.return_value = [p1, p2, p3]
ptest = Index()
ptest.position = None
ptest.set_position(42)
assert p1.position == 1
assert p2.position == 2
assert p3.position == 3
assert ptest.position == 4
def test_set_position_insert_first(self, m_pi):
"""Bump others up when inserting to start position."""
p1 = Index()
p2 = Index()
p3 = Index()
p1.position = 1
p2.position = 2
p3.position = 3
m_pi.return_value = [p1, p2, p3]
ptest = Index()
ptest.position = None
ptest.set_position(1)
assert ptest.position == 1
assert p1.position == 2
assert p2.position == 3
assert p3.position == 4
def test_set_position_inserts(self, m_pi):
"""Setting a position btwn first and last should insert there."""
p1 = Index()
p2 = Index()
p3 = Index()
p1.position = 1
p2.position = 2
p3.position = 3
m_pi.return_value = [p1, p2, p3]
ptest = Index()
ptest.position = None
ptest.set_position(2)
assert p1.position == 1
assert ptest.position == 2
assert p2.position == 3
assert p3.position == 4
def test_set_position_empty_rows(self, m_ap, m_pi):
"""Auto-position if no other positioned objects exist."""
m_pi.return_value = []
ptest = Index()
ptest.set_position(42)
assert m_ap.called
