Fixes for typing tests

Author: Евгений Блинов

tests/typing/test_benchmark_result_types.py

@@ -58,23 +58,23 @@ def test_durations_is_tuple(self) -> None:
 class TestBenchmarkResultNegativeTypes:
     def test_percentile_zero_raises(self) -> None:
         result = make_result()
-        with pytest.raises(ValueError):
+        with pytest.raises(ValueError, match='percentile'):
             result.percentile(0)
 
     def test_percentile_negative_raises(self) -> None:
         result = make_result()
-        with pytest.raises(ValueError):
+        with pytest.raises(ValueError, match='percentile'):
             result.percentile(-1)
 
     def test_percentile_above_100_raises(self) -> None:
         result = make_result()
-        with pytest.raises(ValueError):
+        with pytest.raises(ValueError, match='percentile'):
             result.percentile(101)
 
     def test_from_json_invalid_raises(self) -> None:
-        with pytest.raises(Exception):
+        with pytest.raises(json.JSONDecodeError):
             BenchmarkResult.from_json('{not valid}')
 
     def test_from_json_empty_object_raises(self) -> None:
-        with pytest.raises(Exception):
+        with pytest.raises(ValueError, match='required fields'):
             BenchmarkResult.from_json('{}')

tests/typing/test_scenario_types.py

@@ -59,11 +59,11 @@ def test_add_group_returns_group(self) -> None:
 
 class TestScenarioNegativeTypes:
     def test_number_zero_raises(self) -> None:
-        with pytest.raises(ValueError):
+        with pytest.raises(ValueError, match='number'):
             Scenario(lambda: None, name='s', number=0)
 
     def test_number_negative_raises(self) -> None:
-        with pytest.raises(ValueError):
+        with pytest.raises(ValueError, match='number'):
             Scenario(lambda: None, name='s', number=-5)
 
     def test_add_int_returns_not_implemented(self) -> None: