From 38651a1827b1a171d9cdb28271d7c578293331df Mon Sep 17 00:00:00 2001
From: konstin <konstin@mailbox.org>
Date: Tue, 9 Oct 2018 18:49:54 +0200
Subject: [PATCH] Add tox config for pyo3 itself

---
 Makefile   |  4 ++--
 src/lib.rs |  3 ++-
 tox.ini    | 14 ++++++++++++++
 3 files changed, 18 insertions(+), 3 deletions(-)
 create mode 100644 tox.ini

diff --git a/Makefile b/Makefile
index 92ce3a17..6fa2029f 100644
--- a/Makefile
+++ b/Makefile
@@ -17,6 +17,6 @@ default: test
 
 test:
 	cargo test $(CARGO_FLAGS)
-	pip install setuptools-rust pytest pytest-benchmark tox
-	cd examples/word-count && python setup.py install && pytest -v tests
+	pip install tox
+	cd examples/word-count && tox
 	cd examples/rustapi_module && tox
diff --git a/src/lib.rs b/src/lib.rs
index 2af1a63f..64bbf738 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -44,7 +44,8 @@
 //!
 //!     let locals = PyDict::new(py);
 //!     locals.set_item("os", py.import("os")?)?;
-//!     let user: String = py.eval("os.getenv('USER') or os.getenv('USERNAME')", None, Some(&locals))?.extract()?;
+//!     let code = "os.getenv('USER') or os.getenv('USERNAME') or 'Unknown'";
+//!     let user: String = py.eval(code, None, Some(&locals))?.extract()?;
 //!
 //!     println!("Hello {}, I'm Python {}", user, version);
 //!     Ok(())
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 00000000..d6d99d0c
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,14 @@
+[tox]
+envlist = py27,
+          py35,
+          py36,
+          py37,
+minversion = 3.4.0
+skip_missing_interpreters = true
+
+[testenv]
+description = Run the unit tests under {basepython}
+skip_install = True
+usedevelop = True
+whitelist_externals = cargo
+commands = cargo test src/lib.rs