Add more utils tests (misc).

Author: Oliver Scott

tests/utils/test_misc.py

@@ -0,0 +1,33 @@
+"""
+scaffoldgraph tests.utils.test_misc
+"""
+
+import scaffoldgraph as sg
+
+from scaffoldgraph.utils import summary
+from . import mock_sdf
+
+
+SUMMARY_GRAPH = """Type: ScaffoldNetwork
+Number of molecule nodes: 2
+Number of scaffold nodes: 8
+Number of edges: 12
+Max hierarchy: 3
+Min hierarchy: 1
+"""
+
+
+SUMMARY_NODE = """Node c1ccccc1 has the following properties:
+Type: scaffold
+Hierarchy: 1
+Degree: 2
+Parent scaffolds: 
+Child scaffolds: O=C1CN=C(c2ccccc2)C=CN1 O=C1CN=Cc2ccccc2N1 O=C1CN=C(c2ccccc2)c2ccccc2N1 O=C1CN=C(c2ccccc2)c2ccsc2N1
+Child molecules:
+"""
+
+
+def test_bipartite(sdf_file):
+    network = sg.ScaffoldNetwork.from_sdf(sdf_file)
+    assert summary(network).strip() == SUMMARY_GRAPH.strip()
+    assert summary(network, 'c1ccccc1').strip() == SUMMARY_NODE.strip()