def test_appendable_by_index_with_already_present_column(self):
index_with_already_present_column = Index([self.column_0])
index_0_1 = Index([self.column_0, self.column_1])
self.assertFalse(
index_0_1.appendable_by(index_with_already_present_column))
def test_appendable_by_other_table(self):
column = Column("ColZ")
table = Table("TableZ")
table.add_column(column)
index_on_other_table = Index([column])
index_0 = Index([self.column_0])
self.assertFalse(index_0.appendable_by(index_on_other_table))
def test_appendable_by_other_type(self):
index_0_1 = Index([self.column_0, self.column_1])
self.assertFalse(index_0_1.appendable_by(int(17)))
def test_appendable_by(self):
index_appendable_by = Index([self.column_2])
index_0_1 = Index([self.column_0, self.column_1])
self.assertTrue(index_0_1.appendable_by(index_appendable_by))
def test_appendable_by_multi_column_index(self):
multi_column_index = Index([self.column_0, self.column_1])
index_2 = Index([self.column_2])
self.assertFalse(index_2.appendable_by(multi_column_index))