Unified the Challenges a Bit More (#56)

* Reworked absolute value challenge

* Cleaned up absolute value README

* Added some test cases for the memes

* Added challenge link

Author: jrg94

challenges/how-to-capitalize-a-string/solutions.py

@@ -5,4 +5,11 @@
 
 
 def capitalize_1(string):
+    """
+    Capitalizes a string using a combination of the upper and lower methods.
+
+    :author: jrg94
+    :param string: any string
+    :return: a string with the first character capitalized and the rest lowercased
+    """
     return string[0].upper() + string[1:].lower()

challenges/how-to-capitalize-a-string/test_solutions.py

@@ -5,3 +5,13 @@
 def test_capitalize_all_lowercase():
     for _, value in getmembers(solutions, isfunction):
         assert value("deku") == "Deku"
+
+
+def test_capitalize_no_alphabet():
+    for _, value in getmembers(solutions, isfunction):
+        assert value("1234") == "1234"
+
+
+def test_capitalize_all_caps():
+    for _, value in getmembers(solutions, isfunction):
+        assert value("TSUYU") == "Tsuyu"

challenges/how-to-compute-absolute-value/README.md

@@ -10,10 +10,8 @@ Write a program which generates |x| plus signs if the number is positive and |x|
 ### Expected Behavior
 
 ```python
->>> "Enter a number": 7
-+++++++
->>> "Enter a number": -5
------
+absolute_value_text(7)  # returns +++++++
+absolute_value_text(-5)  # returns -----
 ```
 
 ### Example Solution

challenges/how-to-compute-absolute-value/compute-absolute-value-2.py

@@ -0,0 +1,30 @@
+"""
+Provides a series of solutions to the challenge provided at the following link:
+https://therenegadecoder.com/code/how-to-compute-absolute-value-in-python/#challenge
+"""
+
+
+def absolute_value_text_1(number: int) -> str:
+    """
+    Creates correct string using arithmetic absolute value.
+
+    :param number: the length and type of the output string
+    :return: a string of pluses or minuses based on the input value
+    """
+    if int((number**2)**0.5) == number:  # The number is positive
+        return '+' * number
+    else:  # The number is negative
+        return '-' * (-1 * number)
+
+
+def absolute_value_text_2(number: int) -> str:
+    """
+    Creates correct string using string techniques.
+
+    :param number: the length and type of the output string
+    :return: a string of pluses or minuses based on the input value
+    """
+    if '-' in str(number):
+        return '-' * (-1 * int(number))
+    else:
+        return '+' * int(number)

challenges/how-to-compute-absolute-value/compute-absolute-value.py

@@ -1,4 +1,10 @@
-def reverse(num: int) -> str:
+"""
+Provides a series of solutions to the challenge provided at the following link:
+https://therenegadecoder.com/code/how-to-convert-an-integer-to-a-string-in-python/#challenge
+"""
+
+
+def reverse_1(num: int) -> str:
     output = ""
     while num != 0:
         output += num % 10