Updated christmas tree

kata-solutions/christmas-tree/christmas-tree-python/pyproject.toml

@@ -6,11 +6,10 @@ authors = ["Zeger Hendrikse <zegerh@yahoo.co.uk>"]
 
 [tool.poetry.dependencies]
 python = ">=3.10.0,<=3.13"
-mamba = "^0.11.2"
-expects = "^0.9.0"
 pytest-watch = "^4.2.0"
 coverage = "^7.6.3"
 pyhamcrest = "^2.1.0"
+pytest = "^8.3.3"
 
 [tool.poetry.dev-dependencies]
 

kata-solutions/christmas-tree/christmas-tree-python/run_tests.sh

@@ -1 +1 @@
-PYTHONPATH=src poetry run mamba --format=documentation test/tree_spec.py --enable-coverage && poetry run coverage html
+poetry run pytest

kata-solutions/christmas-tree/christmas-tree-python/run_watch.sh

@@ -1 +1 @@
-PYTHONPATH=src poetry run ptw --runner="poetry run mamba --format=documentation --enable-coverage test/tree_spec.py"
+poetry run ptw

kata-solutions/christmas-tree/christmas-tree-python/test/tree_test.py

@@ -0,0 +1,42 @@
+import pytest
+from hamcrest import *
+
+def christmas_tree(height):
+  if height == 1:
+    return ["*",
+            "|"] 
+  elif height == 2:
+    return [" *",
+            "***",
+            " |"] 
+  elif height ==3:
+    return ["  *",
+            " ***",
+            "*****",
+            "  |"] 
+  return ["|"]
+
+class TestChristmasTree:
+
+  def test_a_new_ChristmasTree_0(self):
+    assert_that(christmas_tree(0), 
+                equal_to(["|"]))
+
+  def test_a_new_ChristmasTree_1(self):
+    assert_that(christmas_tree(1), 
+                equal_to(["*",
+                          "|"]))
+
+  def test_a_new_ChristmasTree_2(self):
+    assert_that(christmas_tree(2), 
+                equal_to([" *",
+                          "***",
+                          " |"]))
+
+  def test_a_new_ChristmasTree_3(self):
+    assert_that(christmas_tree(3), 
+                equal_to(["  *",
+                          " ***",
+                          "*****",
+                          "  |"]))
+