ipdatepppdate

tests/unit/services/game/economy.py

@@ -231,20 +231,56 @@ def test_is_golden_requires_both_args():
 
 
 def test_market_saturation_factor_is_full_when_fresh():
-    assert economy.market_saturation_factor(0) == 1.0
+    assert economy.market_saturation_factor(0.0) == 1.0
 
 
 def test_market_saturation_factor_steps_down():
-    assert economy.market_saturation_factor(40) < 1.0
-    assert economy.market_saturation_factor(600) == 0.40
-    assert economy.market_saturation_factor(40) > economy.market_saturation_factor(600)
+    assert economy.market_saturation_factor(8.0) < 1.0
+    assert economy.market_saturation_factor(96.0) == 0.40
+    assert economy.market_saturation_factor(8.0) > economy.market_saturation_factor(96.0)
+
+
+def test_market_saturation_factor_is_monotone_non_increasing():
+    previous = 1.0
+    step = 0
+    while step <= 400:
+        supply = step * 0.5
+        factor = economy.market_saturation_factor(supply)
+        assert factor <= previous
+        previous = factor
+        step += 1
+
+
+def test_supply_days_normalizes_by_grow_time():
+    shell = economy.crop_for("shell")
+    kernel = economy.crop_for("kernel")
+    assert economy.supply_days(shell, 0) == 0.0
+    assert economy.supply_days(shell, 5760) == economy.supply_days(kernel, 24)
+    assert economy.supply_days(shell, 2880) == 1.0
+    assert economy.supply_days(kernel, 12) == 1.0
 
 
 def test_market_buff_factor_only_applies_to_starter_crops():
-    assert economy.market_buff_factor("kernel", 0.40) == 1.0
-    assert economy.market_buff_factor("shell", 1.0) == 1.0
-    assert economy.market_buff_factor("shell", 0.40) > 1.0
-    assert economy.market_buff_factor("shell", 0.0) <= economy.MARKET_BUFF_CAP
+    assert economy.market_buff_factor("kernel", 0.60) == 1.0
+    assert economy.market_buff_factor("shell", 0.0) == 1.0
+    assert economy.market_buff_factor("shell", 0.15) == 1.0375
+    assert economy.market_buff_factor("shell", 0.60) == economy.MARKET_BUFF_CAP
+    assert economy.market_buff_factor("shell", 0.90) == economy.MARKET_BUFF_CAP
+
+
+def test_market_factor_bounds_across_domain():
+    floor = economy.MARKET_SATURATION_TIERS[-1][1]
+    for key in economy.MARKET_TRACKED_CROPS:
+        crop = economy.crop_for(key)
+        for harvests in range(0, 300000, 977):
+            saturation = economy.market_saturation_factor(economy.supply_days(crop, harvests))
+            for pressure in (0.0, 0.15, 0.30, 0.45, 0.60):
+                factor = saturation if saturation < 1.0 else economy.market_buff_factor(key, pressure)
+                assert floor <= factor <= economy.MARKET_BUFF_CAP
+                if saturation < 1.0:
+                    assert factor == saturation
+                else:
+                    assert factor >= 1.0
 
 
 def test_effective_reward_coins_applies_market_factor():