PY-18501: test for latest pytest+tox

GitOrigin-RevId: 3dee65df902bfc99cd670b2e88fb38b1e065a6b4

python/testData/toxtest/toxPyTestPy3k/test_foo.py

@@ -0,0 +1,2 @@
+def test_doo():
+    pass

python/testData/toxtest/toxPyTestPy3k/tox.ini

@@ -0,0 +1,6 @@
+[tox]
+skipsdist=True
+envlist = py36
+[testenv]
+deps=pytest
+commands=pytest

python/testSrc/com/jetbrains/env/PyToxTest.java

@@ -81,6 +81,18 @@ public final class PyToxTest extends PyEnvTestCase {
     );
   }
 
+
+  @Test
+  public void testToxPyTestPy3k() {
+    runPythonTest(new MyPyProcessWithConsoleTestTask("/toxtest/toxPyTestPy3k/", 1,
+                                                     () -> new MyTestProcessRunner(),
+                                                     Collections.singletonList(
+                                                       Pair.create("py36", new InterpreterExpectations("", true))
+                                                     ),
+                                                     Integer.MAX_VALUE)
+    );
+  }
+
   /**
    * Check tox unit runner
    */