Imporved test coverage in decimal_to_fraction.py

Author: PaulAdutwum

maths/decimal_to_fraction.py

@@ -14,8 +14,23 @@ def decimal_to_fraction(decimal: float | str) -> tuple[int, int]:
     >>> decimal_to_fraction("6.25")
     (25, 4)
     >>> decimal_to_fraction("78td")
+    
     Traceback (most recent call last):
     ValueError: Please enter a valid number
+    >>> decimal_to_fraction(0)
+    (0,1)
+    >>>decima_to_fraction(-2.5)
+    (-5,2)
+    >>> >>> decimal_to_fraction(0.125)
+    (1,8)
+    >>> decimal_to_fraction(1000000.25)
+    (4000001, 400)
+    >>> decimal_to_fraction(1.3333)
+    (133333, 10000)
+    >>> decimal_to_fraction(1.23e2)
+    (123, 1)
+    >>> decimal_to_fraction("0.0500")
+    (1,2)
     """
     try:
         decimal = float(decimal)