fix minor typos

Author: Joao-Dionisio

src/pyscipopt/scip.pxi

@@ -10290,7 +10290,7 @@ cdef class Model:
         else:
             with open(filename, "w") as f:
                 cfile = fdopen(f.fileno(), "w")
-                PY_SCIP_CALL(SCIPprintStatistics(self._scip, cfile))
+                PY_SCIP_CALL(SCIPprintStatisticsJson(self._scip, cfile))
 
         locale.setlocale(locale.LC_NUMERIC,user_locale)
 

tests/test_reader.py

@@ -3,7 +3,7 @@
 from json import load
 
 from pyscipopt import Model, quicksum, Reader, SCIP_RESULT, readStatistics
-from helpers.utils import random_mip_1
+from helpers.utils import random_lp_1
 
 class SudokuReader(Reader):
 
@@ -142,10 +142,9 @@ def test_readStatistics():
 
 def test_writeStatisticsJson():
 
-    model = random_mip_1()
+    model = random_lp_1()
     model.optimize()
-    json_output = model.writeStatisticsJson("statistics.json")
-    model.writeStatisticsJson("statistics.json")
+    model.printStatisticsJson("statistics.json")
 
     with open("statistics.json", "r") as f:
         data = load(f)