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Hongzhi (Steve), Chen e250ba3d99 [Misc] Rename test_utils -> pytests_utils. (#5438)
* rename

* sort

* rename

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Co-authored-by: Ubuntu <ubuntu@ip-172-31-28-63.ap-northeast-1.compute.internal>
2023-03-09 09:42:29 +08:00

55 行
2.0 KiB
Python

import backend as F
import dgl
__all__ = ["check_graph_equal"]
def check_graph_equal(g1, g2, *, check_idtype=True, check_feature=True):
assert g1.device == g1.device
if check_idtype:
assert g1.idtype == g2.idtype
assert g1.ntypes == g2.ntypes
assert g1.etypes == g2.etypes
assert g1.srctypes == g2.srctypes
assert g1.dsttypes == g2.dsttypes
assert g1.canonical_etypes == g2.canonical_etypes
assert g1.batch_size == g2.batch_size
# check if two metagraphs are identical
for edges, features in g1.metagraph().edges(keys=True).items():
assert g2.metagraph().edges(keys=True)[edges] == features
for nty in g1.ntypes:
assert g1.number_of_nodes(nty) == g2.number_of_nodes(nty)
assert F.allclose(g1.batch_num_nodes(nty), g2.batch_num_nodes(nty))
for ety in g1.canonical_etypes:
assert g1.number_of_edges(ety) == g2.number_of_edges(ety)
assert F.allclose(g1.batch_num_edges(ety), g2.batch_num_edges(ety))
src1, dst1, eid1 = g1.edges(etype=ety, form="all")
src2, dst2, eid2 = g2.edges(etype=ety, form="all")
if check_idtype:
assert F.allclose(src1, src2)
assert F.allclose(dst1, dst2)
assert F.allclose(eid1, eid2)
else:
assert F.allclose(src1, F.astype(src2, g1.idtype))
assert F.allclose(dst1, F.astype(dst2, g1.idtype))
assert F.allclose(eid1, F.astype(eid2, g1.idtype))
if check_feature:
for nty in g1.ntypes:
if g1.number_of_nodes(nty) == 0:
continue
for feat_name in g1.nodes[nty].data.keys():
assert F.allclose(
g1.nodes[nty].data[feat_name], g2.nodes[nty].data[feat_name]
)
for ety in g1.canonical_etypes:
if g1.number_of_edges(ety) == 0:
continue
for feat_name in g2.edges[ety].data.keys():
assert F.allclose(
g1.edges[ety].data[feat_name], g2.edges[ety].data[feat_name]
)