post-workshop updates

5_tdd_with_llms/examples/filter_and_sort_dictionaries/README.md → 5_tdd_with_llms/examples/filter_and_sort_dictionaries_with_llm/README.md

@@ -1,5 +1,7 @@
 # Filter and Sort
 
+> This example is from the [Workflow with LLM guide video](../../workflow_with_llm.mp4)
+
 Write a function that filters a list of dicts by key, and alphabetizes the
 entries by value. The function should not modify the argument list.
 

5_tdd_with_llms/examples/repeat_character_from_et6_workshop/repeat_character.py

@@ -0,0 +1,50 @@
+""" Repeat Character
+
+Write a function that takes in a string, a single character, and a number. 
+The function returns a string with each occurrence of the character repeated n times.
+
+"""
+
+def repeat_character(text: str, char_to_repeat: str, repetitions: int) -> str:
+    """The function returns a string with each occurrence of the character repeated n times.
+
+    Parameters:
+        text (str): we will repeat the character in this string
+        char_to_repeat (str): this is the character we want to repeat
+        repetitions (int): how many times to repeat the character
+
+    Returns:
+      string: the string with a single character repeated
+
+    Raises:
+      AssertionError: if the first argument is not a string
+      AssertionError: if the second argument is not a single character
+      AssertionError: if the third argument is not an integer
+      AssertionError: if the third argument is less than 0
+
+    >>> repeat_character('Omnia', 'm', 7)
+    'Ommmmmmmnia'
+
+    >>> repeat_character('Jola-Moses', 's', 2)
+    'Jola-Mossess'
+
+    >>> repeat_character('Hasan', 'e', 999999999999)
+    'Hasan'
+
+    >>> repeat_character('Rafaa', 'a', 3)
+    'Raaafaaaaaa'
+    """
+
+    assert isinstance(repetitions, int), 'third argument must be an integer'
+    assert repetitions >= 0, 'third argument cannot be less than 0'
+
+    repeated_text = ''
+
+    for char in text:
+      if char.lower() == char_to_repeat.lower():
+        # repeated_text += char_to_repeat * repetitions
+        repeated_text += char * repetitions
+      else:
+        repeated_text += char
+
+    return repeated_text

5_tdd_with_llms/examples/repeat_character_from_et6_workshop/tests/test_repeat_character.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+"""
+
+import unittest
+from ..repeat_character import repeat_character
+
+class TestRepeatCharacter(unittest.TestCase):
+    """"""
+
+    def test_empty_string(self):
+        """it should return an empty if you pass an empty string"""
+        self.assertEqual(repeat_character('', '!',  100000000000), "")
+
+    def test_zero_repetitions(self):
+        """it should return the same string without the repeated char"""
+        self.assertEqual(repeat_character('agabani', 'a',  0), "gbni")
+
+    def test_repeat_character_seven_times(self):
+        """It should repeat 'm' 7 times in Omnia"""
+        self.assertEqual(repeat_character('Omnia', 'm', 7), "Ommmmmmmnia")
+
+    def test_character_with_more_than_one(self):
+        """It should repeat 's' 2 times in Jola-Moses"""
+        self.assertEqual(repeat_character('Jola-Moses', 's', 2), 'Jola-Mossess')
+
+    def test_character_doesnt_exist(self):
+        """It should repeat nothing in Hasan because there is no 'e'"""
+        self.assertEqual(repeat_character('Hasan', 'e', 999999999999), 'Hasan')
+
+    def test_characters_that_are_next_to_each_other(self):
+        """It should repeat characters even if they're already repeated"""
+        self.assertEqual(repeat_character('Rafaa', 'a', 3), 'Raaafaaaaaa')
+
+    def test_case_insensitive_upper_text(self):
+        """it should be case insensitive when the text is upper and the char is lower"""
+        self.assertEqual(repeat_character('Agabani', 'a',  0), "gbni")
+
+    def test_case_insensitive_upper_char(self):
+        """it should be case insensitive when the text is lower and the char is upper"""
+        self.assertEqual(repeat_character('Agabani', 'A',  0), "gbni")
+
+    def test_case_insensitive_with_non_zero_repetition(self):
+        """it should be case insensitive and repeat characters"""
+        self.assertEqual(repeat_character('Agabani', 'A',  2), "AAgaabaani")
+
+    # test defensive assertions
+    def test_defensive_check_repetitions_is_not_int(self):
+        """it should raise an error if the reptitions is not an integer"""
+        with self.assertRaises(AssertionError):
+            repeat_character('Agabani', 'A', '3' )
+
+    def test_defensive_check_for_negative_repetitions(self):
+        """it should raise an error if the reptitions is less than 0"""
+        with self.assertRaises(AssertionError):
+            repeat_character('Agabani', 'A',  -2)

5_tdd_with_llms/exercises/tests/test_repeat_character.py

@@ -1 +0,0 @@
-

5_tdd_with_llms/prep_work.md

@@ -12,4 +12,4 @@ To prepare for the workshop, read through these two documents: [Test-Driven Deve
 You can explore integrating LLMs into your workflow after the workshop using these resources:
 
 - [Workflow with LLM](./workflow_with_llm.md) + [video guide](https://mit-emerging-talent.github.io/ET6-Programming-With-Python/5_tdd_with_llms/workflow_example.mp4)
-- [Stepped examples](./examples/): Each of the files is a snapshot of a different step in the development process. The final product is in one file for demonstration, yours should be separated into two files.
+- [`filter_and_sort_dictionaries_with_llm](./examples/filter_and_sort_dictionaries_with_llm/): This has snapshots of different steps in the development process. The final product is in one file for demonstration, yours should be separated into two files.