Ensure binaries are compiled before testing

tests/test_unit.py

@@ -5,6 +5,13 @@ import shutil
 def CheckOutput(output):
     return output == 'Hello world!\n'
 
+def test_make():
+    print(os.getcwd())
+    fh = os.popen("/bin/bash -c 'make compile'", mode='r', buffering=-1)
+    output = fh.read()
+    retcode = fh.close()
+    assert retcode == None
+
 def test_c():
     print(os.getcwd())
     fh = os.popen("./HelloWorld", mode='r', buffering=-1)