changes lisa 2025 plovdiv

Author: lschwetlick

continuous_integration.pdf

@@ -0,0 +1,144 @@
+# conftest.py
+import pytest
+import random
+
+import numpy as np
+import pytest
+
+
+# add a commandline option to pytest
+def pytest_addoption(parser):
+    """Add random seed option to py.test.
+    """
+    parser.addoption('--seed', dest='seed', type=int, action='store',
+                     help='set random seed')
+
+
+# configure pytest to automatically set the rnd seed if not passed on CLI
+def pytest_configure(config):
+    seed = config.getvalue("seed")
+    # if seed was not set by the user, we set one now
+    if seed is None or seed == ('NO', 'DEFAULT'):
+        config.option.seed = int(np.random.randint(2 ** 31 - 1))
+
+
+def pytest_report_header(config):
+    return f'Using random seed: {config.option.seed}'
+
+
+@pytest.fixture
+def random_state(request):
+    random_state = np.random.RandomState(request.config.option.seed)
+    return random_state
+
+
+# conftest.py
+import pytest
+import random
+
+FLASHY_EMOJIS_PASS = ["🎉", "✨", "🌈", "💎", "🔥", "🚀", "💃", "🍾", "🥳"]
+FLASHY_EMOJIS_FAIL = ["💀", "🔥", "💔", "😱", "👹", "🩸", "☠️", "👾", "🤯"]
+FLASHY_EMOJIS_SKIP = ["⏭", "🙃", "🕊", "💤", "📭", "🤸"]
+
+# Vivid ANSI 256-color palette (high contrast, no pale shades)
+VIVID_COLORS = [196, 202, 208, 34, 27, 93, 129, 201]  
+# bright red, orange, gold, green, deep blue, violet, magenta, pink
+
+def rainbow_text(text: str) -> str:
+    """Return text with vivid rainbow cycling ANSI 256-color codes."""
+    result = []
+    for i, char in enumerate(text):
+        color = VIVID_COLORS[i % len(VIVID_COLORS)]
+        result.append(f"\033[38;5;{color}m{char}\033[0m")
+    return "".join(result)
+
+def big_banner(text: str) -> str:
+    """ASCII art style banner with rainbow colors."""
+    border = rainbow_text("=" * (len(text) + 12))
+    middle = rainbow_text(f"🌟✨ {text} ✨🌟")
+    return f"\n{border}\n{middle}\n{border}\n"
+
+def pytest_report_teststatus(report, config):
+    if report.when == "call":
+        if report.failed:
+            return report.outcome, "💥", "FAILED FLASHY"
+        elif report.passed:
+            return report.outcome, "🌟", "PASSED FLASHY"
+        elif report.skipped:
+            return report.outcome, "⏭", "SKIPPED FLASHY"
+
+@pytest.hookimpl(trylast=True)
+def pytest_terminal_summary(terminalreporter, exitstatus, config):
+    total = terminalreporter._numcollected
+    failed = len(terminalreporter.stats.get("failed", []))
+    passed = len(terminalreporter.stats.get("passed", []))
+    skipped = len(terminalreporter.stats.get("skipped", []))
+
+    # Rainbow banner
+    print(big_banner("PYTEST PARTY REPORT"))
+
+    if passed:
+        emoji = random.choice(FLASHY_EMOJIS_PASS)
+        print(rainbow_text(f"{emoji} {passed} TESTS PASSED {emoji}"))
+    if failed:
+        emoji = random.choice(FLASHY_EMOJIS_FAIL)
+        print(rainbow_text(f"{emoji} {failed} TESTS FAILED {emoji}"))
+    if skipped:
+        emoji = random.choice(FLASHY_EMOJIS_SKIP)
+        print(rainbow_text(f"{emoji} {skipped} TESTS SKIPPED {emoji}"))
+
+    print(big_banner(f"TOTAL: {total}"))
+    print(rainbow_text("🎆🎇✨ PYTEST PARTY OVER ✨🎇🎆"))
+
+
+
+# # Only include colors supported by TerminalWriter.markup
+# FLASHY_COLORS = ["red", "green", "yellow", "blue", "cyan", "white"]
+
+# FLASHY_EMOJIS_PASS = ["🎉", "✨", "🌈", "💎", "🔥", "🚀", "💃"]
+# FLASHY_EMOJIS_FAIL = ["💀", "🔥", "💔", "😱", "👹", "🩸", "☠️"]
+# FLASHY_EMOJIS_SKIP = ["⏭", "🙃", "🕊", "💤", "📭"]
+
+
+
+
+# def random_style(tw, text: str, emojis: list) -> str:
+#     """Return text wrapped in random color and emoji bling."""
+#     color = random.choice(FLASHY_COLORS)
+#     emoji = random.choice(emojis)
+#     kwargs = {"bold": True, color: True}
+#     return tw.markup(f"{emoji} {text} {emoji}", **kwargs)
+
+
+# def pytest_report_teststatus(report, config):
+#     """Customize symbols in the progress line (dots → flashy)."""
+#     if report.when == "call":
+#         if report.failed:
+#             return report.outcome, "💥", "FAILED FLASHY"
+#         elif report.passed:
+#             return report.outcome, "🌟", "PASSED FLASHY"
+#         elif report.skipped:
+#             return report.outcome, "⏭", "SKIPPED FLASHY"
+
+
+# @pytest.hookimpl(trylast=True)
+# def pytest_terminal_summary(terminalreporter, exitstatus, config):
+#     tw = terminalreporter._tw
+#     total = terminalreporter._numcollected
+
+#     failed = len(terminalreporter.stats.get("failed", []))
+#     passed = len(terminalreporter.stats.get("passed", []))
+#     skipped = len(terminalreporter.stats.get("skipped", []))
+
+#     tw.sep("=", random_style(tw, "🌟🌟 TEST SUMMARY 🌟🌟", FLASHY_EMOJIS_PASS))
+
+#     if passed:
+#         tw.write(random_style(tw, f"{passed} TESTS PASSED", FLASHY_EMOJIS_PASS) + "\n")
+#     if failed:
+#         tw.write(random_style(tw, f"{failed} TESTS FAILED", FLASHY_EMOJIS_FAIL) + "\n")
+#     if skipped:
+#         tw.write(random_style(tw, f"{skipped} TESTS SKIPPED", FLASHY_EMOJIS_SKIP) + "\n")
+
+#     tw.sep("=", random_style(tw, f"TOTAL: {total}", FLASHY_EMOJIS_PASS))
+#     tw.write("\n")
+#     tw.write(random_style(tw, "✨ PYTEST PARTY OVER ✨", FLASHY_EMOJIS_PASS) + "\n")

continuous_integration.pptx

@@ -2,8 +2,6 @@
 
 from logistic import f
 
-# Add here your test for the logistic map
-
 
 def test_f_corner_cases():
     # Test cases are (x, r, expected)
@@ -14,3 +12,20 @@ def test_f_corner_cases():
     for x, r, expected in cases:
         result = f(x, r)
         assert_allclose(result, expected)
+
+# Hands on 1
+#Add a new test for these generic cases using the for-loop pattern:
+# x=0.1, r=2.2 => f(x, r)=0.198
+# x=0.2, r=3.4 => f(x, r)=0.544
+# x=0.5, r=2   => f(x, r)=0.5
+
+
+# Hands on 2:
+# parametrize the above test using @pytest.mark.parametrize
+
+
+# Hands on 3
+# Implement a function iterate_f that runs f for it iterations. Write tests for the following cases:
+# x=0.1, r=2.2, it=1 => iterate_f(it, x, r)=[0.1, 0.198]
+# x=0.2, r=3.4, it=4 => iterate_f(it, x, r)=[0.2, 0.544, 0.843418, 0.449019, 0.841163]
+# x=0.5, r=2, it=3 => iterate_f(it, x, r)=[0.5, 0.5, 0.5, 0.5]