def test_intersect2(self):
linq1 = Linq([2.0, -2.0, -2.1, -2.2, 2.3, 2.4, 2.5, 2.3, -2.1])
linq2 = Linq([2.1, 2.2, 2.1])
assert_equal(linq1.intersect(linq2, key_f=abs), Linq([-2.1, -2.2]))
def test_intersect(self):
linq1 = Linq([2.0, -2.0, 2.1, -2.2, 2.3, 2.4, 2.5, 2.3, 2.1])
linq2 = Linq([2.1, 2.2, 2.1])
assert_equal(linq1.intersect(linq2), Linq([2.1]))
