def test_create_match():
ast = create(node()).match(node())
assert_that(
str(ast),
is_(equal_to("MATCH () CREATE ()")),
)
assert_that(
dict(ast),
is_(equal_to(dict())),
)
def test_create_merge():
ast = create(node()).merge(node())
assert_that(
str(ast),
is_(equal_to("CREATE () MERGE ()")),
)
assert_that(
dict(ast),
is_(equal_to(dict())),
)
def test_match_merge():
ast = match(node()).merge(node())
assert_that(
str(ast),
is_(equal_to("MATCH () MERGE ()")),
)
assert_that(
dict(ast),
is_(equal_to(dict())),
)
def test_match_match():
ast = match(node()).match(node()).ret("foo")
assert_that(
str(ast),
is_(equal_to("MATCH () MATCH () RETURN foo")),
)
assert_that(
dict(ast),
is_(equal_to(dict())),
)
def test_create_union():
ast = create(node()).union_all(create(node()))
assert_that(
str(ast),
is_(equal_to("CREATE () UNION ALL CREATE ()")),
)
assert_that(
dict(ast),
is_(equal_to(dict())),
)
def test_create_set():
ast = create(node()).set(*parameters(foo="bar"))
assert_that(
str(ast),
is_(equal_to("CREATE () SET foo = $foo")),
)
assert_that(
dict(ast),
is_(equal_to(dict(foo="bar"))),
)
def test_create_ret():
ast = create(node()).ret("foo")
assert_that(
str(ast),
is_(equal_to("CREATE () RETURN foo")),
)
assert_that(
dict(ast),
is_(equal_to(dict())),
)
def test_create_delete():
ast = create(node()).delete("foo")
assert_that(
str(ast),
is_(equal_to("CREATE () DELETE foo")),
)
assert_that(
dict(ast),
is_(equal_to(dict())),
)
def test_unwind_create():
ast = unwind(expr("foo"), var("bar")).create(node())
assert_that(
str(ast),
is_(equal_to("UNWIND foo AS bar CREATE ()")),
)
assert_that(
dict(ast),
is_(equal_to(dict())),
)
def test_merge():
ast = merge(node())
assert_that(
str(ast),
is_(equal_to("MERGE ()")),
)
assert_that(
dict(ast),
is_(equal_to(dict())),
)
def test_match_set():
ast = match(node()).set(*parameters(foo="bar"))
assert_that(
str(ast),
is_(equal_to("MATCH () SET foo = $foo")),
)
assert_that(
dict(ast),
is_(equal_to(dict(foo="bar"))),
)
def test_match_delete():
ast = match(node()).delete("foo")
assert_that(
str(ast),
is_(equal_to("MATCH () DELETE foo")),
)
assert_that(
dict(ast),
is_(equal_to(dict())),
)
def test_rel_out():
ast = node().rel_out().node()
assert_that(
str(ast),
is_(equal_to("()<-[]-()")),
)
assert_that(
dict(ast),
is_(equal_to(dict())),
)
def test_node():
ast = node()
assert_that(
str(ast),
is_(equal_to("()")),
)
assert_that(
dict(ast),
is_(equal_to(dict())),
)
def test_rel(length, query, parameters):
ast = node().rel(length=length).node()
assert_that(
str(ast),
is_(equal_to(query)),
)
assert_that(
dict(ast),
is_(equal_to(parameters)),
)
def test_match_union():
ast = match(node("foo", "Foo", {"bar": "baz"}), ).ret("foo").union(
match(node("bar", "Bar", {"foo": "baz"}), ).ret("bar", ))
assert_that(
str(ast),
is_(
equal_to(
"MATCH (foo:Foo {bar: $foo_bar}) "
"RETURN foo "
"UNION "
"MATCH (bar:Bar {foo: $bar_foo}) "
"RETURN bar", )),
)
assert_that(
dict(ast),
is_(equal_to(dict(
foo_bar="baz",
bar_foo="baz",
))),
)