add alfabet test

tests/alfabetTest.py

@@ -0,0 +1,23 @@
+from checkpy import *
+from _basics_no_listcomp import *
+from _static_analysis import *
+
+@t.passed(doctest_ok)
+def has_functions():
+    """functie `comes_before` is aanwezig"""
+    assert defines_function("comes_before")
+
+@t.passed(has_functions)
+def test_comes_before(test):
+    """functie `comes_before` werkt correct"""
+    assert getFunction("comes_before")('Taylor', 'Lana') == False
+    assert getFunction("comes_before")('shark', 'sWoRd') == True
+    assert getFunction("comes_before")('Daantje', 'Daan') == False
+    assert getFunction("comes_before")('amanda', 'Amanda') == True, "de functie mag True geven als de woorden gelijk zijn"
+
+@t.passed(has_functions)
+def test_program(test):
+    """het programma werkt correct met invoer en uitvoer"""
+    assert outputOf(stdinArgs=['Taylor', 'Lana'], overwriteAttributes=[("__name__", "__main__")]) == "Lana first\n"
+    assert outputOf(stdinArgs=['Lana', 'Taylor'], overwriteAttributes=[("__name__", "__main__")]) == "Lana first\n"
+    assert outputOf(stdinArgs=['amanda', 'Amanda'], overwriteAttributes=[("__name__", "__main__")]) == "No need to decide!\n"