bite 122 - is_anagram : return true if two words are anagrams - Python built-in functions.

Author: boraxpr

.gitignore

@@ -86,3 +86,4 @@
 /175/README.md
 /175/.cache/v/cache/lastfailed
 /147/README.md
+/122/README.md

122/anagram.py

@@ -0,0 +1,13 @@
+def is_anagram(word1, word2):
+    """Receives two words and returns True/False (boolean) if word2 is
+       an anagram of word1, ignore case and spacing.
+       About anagrams: https://en.wikipedia.org/wiki/Anagram"""
+    words = [word1, word2]
+
+    def lower_replace(word: str):
+        return word.replace(" ", "").lower()
+    words = list(map(lower_replace, words))
+    if len(words[0]) != len(words[1]):
+        return False
+    char_sets = [set(word) for word in words]
+    return char_sets[0] == char_sets[1]

122/test_anagram.py

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+# https://en.wikipedia.org/wiki/Anagram
+# Anagrams may be created as a commentary on the subject.
+# They may be a synonym or antonym of their subject,
+# a parody, a criticism or satire.
+import pytest
+
+from anagram import is_anagram
+
+
+@pytest.mark.parametrize("word1, word2", [
+    ("rail safety", "fairy tales"),
+    ("roast beef", "eat for BSE"),
+    # An anagram which means the opposite of its subject is
+    # called an "antigram". For example:
+    ("restful", "fluster"),
+    ("funeral", "real fun"),
+    ("adultery", "true lady"),
+    ("customers", "store scum"),
+    ("forty five", "over fifty"),
+    # They can sometimes change from a proper noun or personal
+    # name into an appropriate sentence:
+    ("William Shakespeare", "I am a weakish speller"),
+    ("Madam Curie", "Radium came"),
+])
+def test_is_anagram(word1, word2):
+    assert is_anagram(word1, word2)
+
+
+@pytest.mark.parametrize("word1, word2", [
+    ("rail safety", "fairy fun"),
+    ("roast beef", "eat for ME"),
+    ("restful", "fluester"),
+    ("funeral", "real funny"),
+    ("adultery", "true ladie"),
+    ("customers", "store scam"),
+    ("forty five", "over fifty1"),
+    ("William Shakespeare", "I am a strong speller"),
+    ("Madam Curie", "Radium come"),
+])
+def test_is_not_anagram(word1, word2):
+    assert not is_anagram(word1, word2)