Revert "adds cbd() function to Graph() and tests and dependency on black"

This reverts commit a7863d25

1 files changed, 0 insertions, 124 deletions

diff --git a/test/test_graph_cbd.py b/test/test_graph_cbd.py
deleted file mode 100644
index aedc9dd0..00000000
--- a/test/test_graph_cbd.py
+++ /dev/null
@@ -1,124 +0,0 @@
-import unittest
-from rdflib import Graph, Namespace
-
-
-class CbdTestCase(unittest.TestCase):
-    """Tests the Graph class' cbd() function"""
-
-    def setUp(self):
-        self.g = Graph()
-        # adding example data for testing
-        self.g.parse(
-            data="""
-                PREFIX ex: <http://ex/>
-                PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> 
-                
-                ex:R1 
-                  a rdf:Resource ;
-                  ex:hasChild ex:R2 , ex:R3 .
-                
-                ex:R2 
-                  ex:propOne ex:P1 ;
-                  ex:propTwo ex:P2 .
-                      
-                ex:R3
-                    ex:propOne ex:P3 ;
-                    ex:propTwo ex:P4 ; 
-                    ex:propThree [
-                        a rdf:Resource ;
-                        ex:propFour "Some Literal" ;
-                        ex:propFive ex:P5 ;
-                        ex:propSix [
-                            ex:propSeven ex:P7 ;
-                        ] ;
-                    ] .                
-            """,
-            format="turtle",
-        )
-
-        self.EX = Namespace("http://ex/")
-        self.g.bind("ex", self.EX)
-
-    def testCbd(self):
-        self.assertEqual(
-            len(self.g.cbd(self.EX.R1)), 3, "cbd() for R1 should return 3 triples"
-        )
-
-        self.assertEqual(
-            len(self.g.cbd(self.EX.R2)), 2, "cbd() for R3 should return 2 triples"
-        )
-
-        self.assertEqual(
-            len(self.g.cbd(self.EX.R3)), 8, "cbd() for R3 should return 8 triples"
-        )
-
-        self.assertEqual(
-            len(self.g.cbd(self.EX.R4)), 0, "cbd() for R4 should return 0 triples"
-        )
-
-    def testCbdReified(self):
-        # add some reified triples to the testing graph
-        self.g.parse(
-            data="""
-                PREFIX ex: <http://ex/>
-                PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> 
-                
-                ex:R5 
-                    ex:propOne ex:P1 ;
-                    ex:propTwo ex:P2 ;
-                    ex:propRei ex:Pre1 .
-                
-                ex:S 
-                    a rdf:Statement ;
-                    rdf:subject ex:R5 ;
-                    rdf:predicate ex:propRei ;
-                    rdf:object ex:Pre1 ;
-                    ex:otherReiProp ex:Pre2 .
-            """,
-            format="turtle",
-        )
-
-        # this cbd() call should get the 3 basic triples with ex:R5 as subject as well as 5 more from the reified
-        # statement
-        self.assertEqual(
-            len(self.g.cbd(self.EX.R5)), (3 + 5), "cbd() for R5 should return 8 triples"
-        )
-
-        # add crazy reified triples to the testing graph
-        self.g.parse(
-            data="""
-                PREFIX ex: <http://ex/>
-                PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> 
-
-                ex:R6
-                    ex:propOne ex:P1 ;
-                    ex:propTwo ex:P2 ;
-                    ex:propRei ex:Pre1 .
-
-                ex:S1 
-                    a rdf:Statement ;
-                    rdf:subject ex:R6 ;
-                    rdf:predicate ex:propRei ;
-                    rdf:object ex:Pre1 ;
-                    ex:otherReiProp ex:Pre3 .
-                    
-                ex:S2
-                    rdf:subject ex:R6 ;
-                    rdf:predicate ex:propRei2 ;
-                    rdf:object ex:Pre2 ;
-                    ex:otherReiProp ex:Pre4 ;
-                    ex:otherReiProp ex:Pre5 .                    
-            """,
-            format="turtle",
-        )
-
-        self.assertEqual(
-            len(self.g.cbd(self.EX.R6)), (3 + 5 + 5), "cbd() for R6 should return 12 triples"
-        )
-
-    def tearDown(self):
-        self.g.close()
-
-
-if __name__ == "__main__":
-    unittest.main()