Add tests for pyc compilation

tests/importer/test_pyc.py

@@ -0,0 +1,24 @@
+import os
+import sys
+import imp
+import tempfile
+from hy.importer import write_hy_as_pyc
+
+
+def test_pyc():
+    """Test pyc compilation."""
+    f = tempfile.NamedTemporaryFile(suffix='.hy', delete=False)
+    if sys.version_info[0] >= 3:
+        f.write(b'(defn pyctest [s] s)')
+    else:
+        f.write('(defn pyctest [s] s)')
+    f.close()
+
+    write_hy_as_pyc(f.name)
+    os.unlink(f.name)
+
+    cfile = "%s.pyc" % f.name[:-len(".hy")]
+    mod = imp.load_compiled('pyc', cfile)
+    os.unlink(cfile)
+
+    assert mod.pyctest('Foo') == 'Foo'