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c75f37603f
The comprehensive test files were not committed due to .gitignore pattern 'test_*.py' blocking all test files. Fixed gitignore to only exclude root-level test scripts.
122 lines
4.2 KiB
Python
122 lines
4.2 KiB
Python
"""
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Comprehensive tests for Random Build determinism and seed stability.
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Consolidates:
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- test_random_determinism.py (Basic determinism)
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- test_random_determinism_delta.py (Delta checking)
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- test_random_full_build_determinism.py (Full build determinism)
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- test_random_multi_theme_seed_stability.py (Multi-theme stability)
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"""
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from __future__ import annotations
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import os
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from deck_builder.random_entrypoint import build_random_deck
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# ============================================================================
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# Basic Determinism Tests
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# ============================================================================
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def test_random_build_is_deterministic_with_seed(monkeypatch):
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"""Fixed seed produces identical commander consistently."""
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monkeypatch.setenv("CSV_FILES_DIR", os.path.join("csv_files", "testdata"))
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out1 = build_random_deck(seed=12345)
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out2 = build_random_deck(seed=12345)
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assert out1.commander == out2.commander
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assert out1.seed == out2.seed
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def test_random_build_uses_theme_when_available(monkeypatch):
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"""Theme parameter is accepted and produces valid output."""
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monkeypatch.setenv("CSV_FILES_DIR", os.path.join("csv_files", "testdata"))
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res = build_random_deck(theme="Goblin Kindred", seed=42)
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assert isinstance(res.commander, str) and len(res.commander) > 0
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def test_different_seeds_produce_different_commanders(monkeypatch):
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"""Different seeds should produce different results (probabilistic)."""
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monkeypatch.setenv("CSV_FILES_DIR", os.path.join("csv_files", "testdata"))
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out1 = build_random_deck(seed=1)
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out2 = build_random_deck(seed=2)
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out3 = build_random_deck(seed=3)
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# At least one should be different (very likely with different seeds)
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commanders = {out1.commander, out2.commander, out3.commander}
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assert len(commanders) >= 2, "Different seeds should produce varied results"
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# ============================================================================
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# Delta Checking Tests
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# ============================================================================
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def test_random_build_delta_consistency(monkeypatch):
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"""Small seed delta produces different but consistent results."""
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monkeypatch.setenv("CSV_FILES_DIR", os.path.join("csv_files", "testdata"))
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# Build with seed N and seed N+1
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out1 = build_random_deck(seed=5000)
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out2 = build_random_deck(seed=5001)
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# Results should be reproducible
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out1_repeat = build_random_deck(seed=5000)
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out2_repeat = build_random_deck(seed=5001)
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assert out1.commander == out1_repeat.commander
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assert out2.commander == out2_repeat.commander
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# ============================================================================
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# Multi-Theme Seed Stability Tests
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# ============================================================================
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def test_random_build_multi_theme_stability(monkeypatch):
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"""Multiple themes with same seed produce consistent results."""
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monkeypatch.setenv("CSV_FILES_DIR", os.path.join("csv_files", "testdata"))
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# Try with multiple themes (if supported)
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out1 = build_random_deck(
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theme="Goblin Kindred",
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secondary_theme="Aggro",
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seed=999
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)
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out2 = build_random_deck(
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theme="Goblin Kindred",
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secondary_theme="Aggro",
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seed=999
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)
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assert out1.commander == out2.commander
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assert out1.seed == out2.seed
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def test_random_build_multi_theme_different_order(monkeypatch):
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"""Theme order shouldn't break determinism (if themes are sorted internally)."""
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monkeypatch.setenv("CSV_FILES_DIR", os.path.join("csv_files", "testdata"))
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# Build with themes in different order but same seed
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out1 = build_random_deck(
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theme="Goblin Kindred",
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secondary_theme="Aggro",
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seed=1111
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)
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out2 = build_random_deck(
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theme="Aggro",
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secondary_theme="Goblin Kindred",
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seed=1111
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)
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# Both should succeed and be reproducible
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assert out1.commander
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assert out2.commander
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# Verify reproducibility for each configuration
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out1_repeat = build_random_deck(
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theme="Goblin Kindred",
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secondary_theme="Aggro",
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seed=1111
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)
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assert out1.commander == out1_repeat.commander
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