(binaryBFS/pgtap) Fix update test, there was a spelling error

Author: cvvergara

pgtap/traversal/binaryBreadthFirstSearch/edge_cases/edge_cases.pg

@@ -80,10 +80,18 @@ FROM pgr_binaryBreadthFirstSearch(
 );
 
 
-SELECT throws_ok('errorTestManyWeights',
+SELECT
+  CASE WHEN min_lib_version('4.0.0') THEN
+    throws_ok('errorTestManyWeights',
     'XX000',
     'Graph Condition Failed: Graph should have at most two distinct non-negative edge costs! If there are exactly two distinct edge costs, one of them must equal zero!',
-    '17: Graph has more than 2 distinct weights');
+      '17: Graph has more than 2 distinct weights')
+  ELSE
+  throws_ok('errorTestManyWeights',
+    'XX000',
+    'Graph Condition Failed: Graph should have atmost two distinct non-negative edge costs! If there are exactly two distinct edge costs, one of them must equal zero!',
+      '17: Graph has more than 2 distinct weights')
+  END;
 
 SELECT * INTO edges_invalid_2 FROM edges;
 UPDATE edges_invalid_2 SET cost = 2 WHERE cost = 0;
@@ -98,10 +106,18 @@ FROM pgr_binaryBreadthFirstSearch(
 );
 
 
-SELECT throws_ok('errorTestNoZeroWeight',
+SELECT
+  CASE WHEN min_lib_version('4.0.0') THEN
+     throws_ok('errorTestNoZeroWeight',
     'XX000',
     'Graph Condition Failed: Graph should have at most two distinct non-negative edge costs! If there are exactly two distinct edge costs, one of them must equal zero!',
-    '17: If graph has 2 distinct weights, one must be zero');
+    '17: If graph has 2 distinct weights, one must be zero')
+  ELSE
+     throws_ok('errorTestNoZeroWeight',
+    'XX000',
+    'Graph Condition Failed: Graph should have atmost two distinct non-negative edge costs! If there are exactly two distinct edge costs, one of them must equal zero!',
+    '17: If graph has 2 distinct weights, one must be zero')
+  END;
 
 
 SELECT * FROM finish();