def test_oneLineage_returnsSameLineage(self):
lineage = Lineage(major="foo", minor="bar")
actual = Lineage.call([lineage])
expected = lineage
assert actual == expected
def test_twoLineagesSameMajorOneWithMinor_returnsOneWithMinor(self):
l1 = Lineage(major="foo", minor="bar")
l2 = Lineage(major="foo")
actual = Lineage.call([l1, l2])
expected = l1
assert actual == expected
def test_threeLineagesWithDiffMinorsSameLen_returnsMajor(self):
l1 = Lineage(major="4", minor="1.3.4")
l2 = Lineage(major="4", minor="2.3.6")
l3 = Lineage(major="4", minor="3.3.6")
actual = Lineage.call([l1, l2, l3])
expected = Lineage(major="4")
assert actual == expected
def test_threeLineagesWithMinorsDiffLen_returnsLongest(self):
l1 = Lineage(major="4", minor="1.3.4.5.9")
l2 = Lineage(major="4", minor="1.3.6")
l3 = Lineage(major="4", minor="1.3.6.8")
actual = Lineage.call([l1, l2, l3])
expected = Lineage(major="4", minor="1.3.4.5.9")
assert actual == expected
def test_threeLineagesSameMajorSameDepthMinor_returnsMRCA(self):
l1 = Lineage(major="4", minor="1.3.4.5")
l2 = Lineage(major="4", minor="1.3.6.6")
l3 = Lineage(major="4", minor="1.3.6.8")
actual = Lineage.call([l1, l2, l3])
expected = Lineage(major="4", minor="1.3")
assert actual == expected
def test_emptyInput_returnsNone(self):
lineages = []
assert Lineage.call(lineages) is None
