def test_remove_statement(conn, s, p, o, x, g):
conn.add(s, p, o, [g])
conn.add(x, p, o, [g])
conn.add(s, x, o, [g])
conn.add(s, p, x, [g])
conn.add(s, p, o, [x])
stmt = Statement(s, p, o, g)
conn.removeStatement(stmt, [g])
remaining = conn.getStatements(None, None, None).asList()
assert len(remaining) == 4
for r in remaining:
assert r.getSubject() != s or r.getPredicate() != p \
or r.getObject() != o or r.getContext() != g
def test_add_triples_statements(conn, ex):
s = Statement(ex.s, ex.p, ex.o)
conn.addTriples([s])
assert conn.getStatements().asList() == [s]
def test_triple_ne_quad(ex):
s1 = Statement(ex.s, ex.p, ex.o)
s2 = Statement(ex.s, ex.p, ex.o, ex.g)
assert s1 != s2
def test_statement_from_strings_object(ex):
stmt = Statement('<ex://s>', '<ex://p>', '<ex://o>')
assert stmt.getObject() == ex.o
def test_statement_from_strings_predicate(ex):
stmt = Statement('<ex://s>', '<ex://p>', '<ex://o>')
assert stmt.getPredicate() == ex.p
def test_stmt_str(ex):
# This used to raise an error, see bug25079
assert 'ex' in str(Statement(ex.s, ex.p, ex.o))
def test_quad_len(s, p, o, g):
assert len(Statement(s, p, o, g)) == 4
def test_triple_len(s, p, o):
assert len(Statement(s, p, o)) == 3