Add minitest

Author: CarlKCarlK

setup.py

@@ -133,6 +133,7 @@ def run(self):
     ],
     package_data={"pysnptools" : [
         "util/pysnptools.hashdown.json",
+        "tests/mintest.py",
         ]
                  },
     install_requires = install_requires,

tests/minitest.py

@@ -0,0 +1,14 @@
+# Download a sample file
+from pysnptools.util import example_file
+bgen_file = example_file("pysnptools/examples/example.bgen")
+
+# Read from the file
+from pysnptools.distreader import Bgen
+bgen = Bgen(bgen_file)          # Create a reader
+probs0 = bgen[:,0].read().val   # Read 1st SNP
+print(probs0.shape)             # Shape of the NumPy array
+assert probs0.shape==(500,1,3)
+
+probs_all = bgen.read().val     # Read all variants
+print(probs_all.shape)          # Shape of the NumPy array
+assert probs_all.shape==(500,199,3)