Preparing git repo for final project

problems/pset5/test_fuel/fuel.py

@@ -0,0 +1,35 @@
+def main():
+    while True:
+        fuel = input("Fraction:\t\t")
+        try:
+            result = convert(fuel)
+            break
+        except (ValueError, ZeroDivisionError):
+            continue
+    print(gauge(result))
+
+
+
+def convert(fraction: str) -> int:
+    try:
+        x, y = map(int, fraction.split('/'))
+    except (ValueError, TypeError):
+        raise ValueError
+    if x > y:
+        raise ValueError
+    if y == 0:
+        raise ZeroDivisionError
+    return int(round(x / y*100, 0))
+
+
+def gauge(percentage):
+    if percentage <= 1:
+        return "E"
+    elif percentage >= 99:
+        return "F"
+    else:
+        return f"{percentage}%"
+
+
+if __name__ == "__main__":
+    main()

problems/pset5/test_fuel/test_fuel.py

@@ -0,0 +1,41 @@
+from fuel import convert, gauge
+
+def main():
+    test_convert()
+    test_gauge()
+    test_value_error()
+    test_zero_division_error()
+
+def test_convert():
+    assert convert("0/4") == 0
+    assert convert("1/4") == 25
+    assert convert("4/4") == 100
+
+def test_value_error():
+    try:
+        convert("5/4")
+    except ValueError:
+        pass
+    else:
+        raise Exception("ValueError not raised with y>x")
+
+
+def test_zero_division_error():
+    try:
+        convert("5/0")
+    except ZeroDivisionError:
+        pass
+    else:
+        raise Exception("ZeroDivisionError not raised with y = 0")
+
+
+def test_gauge():
+    assert gauge(100) == 'F'
+    assert gauge(99) == 'F'
+    assert gauge(0) == 'E'
+    assert gauge(1) == 'E'
+    assert gauge(27) == '27%'
+
+
+if __name__ == '__main__':
+    main()