Unittests and other stuff

Author: IanDoarn

pygorithm/__init__.py

@@ -68,7 +68,7 @@
     'math',
     'searching',
     'sorting',
-    'string',
+    'strings',
     'pathfinding'
     'geometry',
     'greedy_algorithm'

pygorithm/binary/ascii.py

@@ -7,6 +7,7 @@
 
 Author: Ian Doarn
 """
+from pygorithm.binary.binary_utils import pad
 from pygorithm.binary.base10 import to_base2 as b10_to_b2
 from pygorithm.binary.base2 import to_base16 as b2_to_b16, \
     to_ascii as b2_to_ascii
@@ -47,7 +48,8 @@ def to_base2(string, visualize=False, as_string=False):
                 x, str(ord(x)),
                 str(b10_to_b2(ord(x)))
             ))
-        _list.append(str(b10_to_b2(ord(x))))
+        value = pad(str(b10_to_b2(ord(x))))
+        _list.append(value)
 
     if as_string:
         return ' '.join(_list)

pygorithm/binary/base10.py

@@ -62,7 +62,7 @@ def to_base16(n, visualize=False):
             print("{} % 16 = {} -> hex = {}".format(
                 str(n), str(n % 16), HEX_VALUES[n % 16]
             ))
-            _list.append(HEX_VALUES[n % 16])
+        _list.append(HEX_VALUES[n % 16])
         n = int(n / 16)
 
     if visualize:

pygorithm/binary/base16.py

@@ -9,6 +9,7 @@
 Author: Ian Doarn
 """
 from pygorithm.binary.base2 import to_ascii as b2_to_ascii
+from pygorithm.binary.binary_utils import pad
 from math import pow
 
 HEX_BINARY_VALUES = {
@@ -45,7 +46,7 @@ def to_base2(h, visualize=False):
             print("{} -> {}".format(
                 value, HEX_BINARY_VALUES[value]
             ))
-        _list.append(HEX_BINARY_VALUES[value])
+        _list.append(pad(HEX_BINARY_VALUES[value]))
 
     return int(''.join(_list))
 

pygorithm/binary/binary_utils.py

@@ -0,0 +1,16 @@
+"""
+Helper methods for binary package
+Author: Ian Doarn
+"""
+
+
+def pad(value: str, return_type=str) -> """Pad binary value with zeros""":
+    if len(value) % 4 != 0:
+        pad_amount = 4 - (len(value) % 4)
+        return return_type(('0' * pad_amount) + value)
+    else:
+        return return_type(value)
+
+
+def to_string(binary_array: list, delimiter=' ') -> """Convert binary array to string""":
+    return delimiter.join(binary_array)