added test infrastructure

setup.cfg

@@ -1,2 +1,9 @@
 [metadata]
 description-file = README.md
+
+[aliases]
+test=pytest
+
+[tool:pytest]
+addopts = --verbose
+python_files = tests/*.py

setup.py

@@ -14,5 +14,7 @@
     license='see license.txt file',
     download_url = 'https://github.com/JBEI/limitfluxtocore/archive/1.0.tar.gz', 
     keywords = ['metabolism', 'flux'],
-    classifiers = []
+    classifiers = [],
+    setup_requires=['pytest-runner'],
+    tests_require=['pytest'],
     )

tests/testLFTC.py

@@ -1,7 +1,7 @@
 import pytest
 import cobra
 import cobra.test
-from lftc import limitFluxToCore
+import lftc
 
 def test_limitFluxToCore():
     model = cobra.test.create_test_model("ecoli")