65 lines
2.4 KiB
C#
65 lines
2.4 KiB
C#
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using Theriapolis.Core;
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using Theriapolis.Core.Rules.Dialogue;
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using Theriapolis.Core.Rules.Reputation;
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using Xunit;
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namespace Theriapolis.Tests.Dialogue;
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/// <summary>
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/// Phase 6 M3 — disposition-driven shop pricing per the design doc.
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/// </summary>
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public sealed class ShopPricingTests
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{
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[Fact]
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public void ServiceAvailable_RefusesAtNemesisAndHostile()
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{
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Assert.False(ShopPricing.ServiceAvailable(-100));
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Assert.False(ShopPricing.ServiceAvailable( -90));
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Assert.False(ShopPricing.ServiceAvailable( -76));
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Assert.False(ShopPricing.ServiceAvailable( -75));
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Assert.False(ShopPricing.ServiceAvailable( -60));
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Assert.False(ShopPricing.ServiceAvailable( -51));
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Assert.True(ShopPricing.ServiceAvailable( -50));
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Assert.True(ShopPricing.ServiceAvailable( 0));
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Assert.True(ShopPricing.ServiceAvailable( 100));
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}
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[Fact]
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public void BuyMultiplier_HitsKeyTiers()
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{
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Assert.Equal(1.25f, ShopPricing.BuyMultiplier(-30)); // Antagonistic
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Assert.Equal(1.25f, ShopPricing.BuyMultiplier(-10)); // Unfriendly
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Assert.Equal(1.00f, ShopPricing.BuyMultiplier( 0)); // Neutral
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Assert.Equal(0.90f, ShopPricing.BuyMultiplier( 10)); // Favorable
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Assert.Equal(0.80f, ShopPricing.BuyMultiplier( 30)); // Friendly
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Assert.Equal(0.70f, ShopPricing.BuyMultiplier( 60)); // Allied
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Assert.Equal(0.60f, ShopPricing.BuyMultiplier( 90)); // Champion
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}
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[Fact]
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public void BuyPriceFor_RoundsUp_NeverBelowOne()
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{
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// Item base cost 10 fang, friendly disposition (×0.80) = 8 fang.
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Assert.Equal(8, ShopPricing.BuyPriceFor(10, 30));
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// Champion (×0.60) = 6.
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Assert.Equal(6, ShopPricing.BuyPriceFor(10, 90));
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// Tiny item, large discount, but minimum 1.
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Assert.Equal(1, ShopPricing.BuyPriceFor(1, 90));
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}
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[Fact]
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public void SellPriceFor_FloorsToZero_AtRefusedTiers()
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{
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Assert.Equal(0, ShopPricing.SellPriceFor(20, -90)); // Nemesis
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Assert.Equal(0, ShopPricing.SellPriceFor(20, -60)); // Hostile
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}
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[Fact]
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public void SellPriceFor_BetterAtHigherTrust()
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{
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int neutral = ShopPricing.SellPriceFor(40, 0);
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int champion = ShopPricing.SellPriceFor(40, 90);
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Assert.True(champion > neutral, $"Champion sell ({champion}) should beat neutral ({neutral}).");
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}
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}
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