Oneline

.vscode/settings.json

@@ -3,5 +3,8 @@
         "."
     ],
     "python.testing.unittestEnabled": false,
-    "python.testing.pytestEnabled": true
+    "python.testing.pytestEnabled": true,
+    "editor.tabSize": 4,
+    "editor.insertSpaces": true,
+    "editor.renderWhitespace": "all"
 }

simple_sudoku.py

@@ -6,7 +6,7 @@
 # Example is take from:
 # https://saturncloud.io/blog/python-sudoku-wave-function-collapse-algorithm-implementation/
 #
-# simply use: python simple_sudoky.py to run this program
+# simply use: python simple_sudoku.py to run this program
 #
 
 iterations = 0

src/sudoku/reader.py

@@ -20,7 +20,10 @@ def get_matrix(content):
     """
 
     if isinstance(content, str):    # split textblob into list of lines
-        content = content.splitlines()
+        if len(content) == 81 and '\n' not in content:    # assume a single line
+            content = [content[i:i+9] for i in range(0,81,9)]
+        else:                       # assume textblob with newlines
+            content = content.splitlines()
 
     lines = []
     for line in content:

tests/test_printer.py

@@ -1,7 +1,6 @@
 from contextlib import redirect_stdout
 import io
 
-import sudoku as ss
 from sudoku.printer import display_grid
 
 sudoku_grid = [

tests/test_reader.py

@@ -27,6 +27,8 @@
 790000000
 """
 
+example1_str = '.......92...1...4.9..24...78..7..15.65.9.1.78.74..8..63...95..1.8...6...79.......'
+
 example2 = """# this is a **** level puzzle from parool 2023-09-19
 .6....19.
 ..261...4
@@ -76,12 +78,18 @@
     assert m == example1_list
 
 
+def test_example1_str():
+    assert len(example1_str) == 81
+    m = reader.get_matrix(example1_str)
+    assert m == example1_list
+
+
 def test_example2():
     m = reader.get_matrix(example2)
     assert m == example2_list
 
 
-def test_reader():
+def test_filereader():
     # it is all relative from where pytest starts
     m = reader.read_matrix("./data/example1.txt")
     assert m == example1_list