Simplified some assertions

tests/gspn/test_gspn.py

@@ -5,7 +5,6 @@ import stormpy
 from configurations import gspn
 
 
-
 @gspn
 class TestGSPNBuilder:
     def test_layout_info(self):
@@ -56,12 +55,11 @@ class TestGSPNBuilder:
         ti_name = " ti"
         ti.set_name(ti_name)
         assert ti_name == ti.get_name()
-        assert ti.no_weight_attached() == True
+        assert ti.no_weight_attached()
         ti_weight = 0.2
         ti.set_weight(ti_weight)
         assert ti_weight == ti.get_weight()
-        assert ti.no_weight_attached() == False
-
+        assert not ti.no_weight_attached()
 
     def test_build_gspn(self):
         gspn_name = "gspn_test"
@@ -121,7 +119,7 @@ class TestGSPNBuilder:
         assert p_3.get_name() == "place_3"
         assert p_3.get_capacity() == 2
         assert p_3.get_number_of_initial_tokens() == 3
-        assert p_3.has_restricted_capacity() == True
+        assert p_3.has_restricted_capacity()
 
         # test transitions
         ti_0 = gspn.get_immediate_transition("ti_0")
@@ -184,8 +182,6 @@ class TestGSPNBuilder:
         tt_0 = gspn_import.get_timed_transition("tt_0")
         assert tt_0.get_id() == id_tt_0
 
-
-
     def test_export_to_pnml(self, tmpdir):
         builder = stormpy.gspn.GSPNBuilder()
         builder.set_name("gspn_test")
@@ -219,11 +215,9 @@ class TestGSPNBuilder:
         assert p_1.get_name() == "place_1"
         assert p_1.get_capacity() == 2
         assert p_1.get_number_of_initial_tokens() == 3
-        assert p_1.has_restricted_capacity() == True
+        assert p_1.has_restricted_capacity()
 
         ti_0 = gspn_import.get_immediate_transition("ti_0")
         assert ti_0.get_id() == id_ti_0
         tt_0 = gspn_import.get_timed_transition("tt_0")
         assert tt_0.get_id() == id_tt_0
-
-