72 lines
2.0 KiB
Swift
72 lines
2.0 KiB
Swift
import Testing
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@testable import DieHammerEngine
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@Suite("Dice")
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struct DiceTests {
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func oneEach() -> Dice {
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var d = Dice()
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d.one = 1; d.two = 1; d.three = 1; d.four = 1; d.five = 1; d.six = 1
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return d
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}
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@Test("roll preserves total count")
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func rollCount() {
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var d = Dice()
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d.roll(howMany: 10)
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let total = d.one + d.two + d.three + d.four + d.five + d.six
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#expect(total == 10)
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}
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@Test("hit counts dice at or above cutoff (no modifier)")
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func hitNoModifier() {
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let d = oneEach()
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#expect(d.hit(cutoff: 4, modifier: 0) == 3) // 4,5,6
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#expect(d.hit(cutoff: 6, modifier: 0) == 1) // 6 only
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}
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@Test("armour: AP worsens save (higher switch value = more failures)")
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func armourAP() {
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let d = oneEach()
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// 3+ save, AP-1 → effective 4+: dice 1,2,3 fail = 3
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#expect(d.armour(save: 3, armourPenetration: 1, invulnerable: false) == 3)
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}
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@Test("armour: invulnerable ignores AP")
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func armourInvulnerable() {
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let d = oneEach()
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let withInvuln = d.armour(save: 4, armourPenetration: 5, invulnerable: true)
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let noAP = d.armour(save: 4, armourPenetration: 0, invulnerable: false)
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#expect(withInvuln == noAP)
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}
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}
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@Suite("WoundCutoff")
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struct WoundCutoffTests {
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@Test("S double T: wound on 2+")
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func doubleStrength() {
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#expect(woundCutoff(strength: 10, toughness: 5) == 2)
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}
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@Test("S greater than T: wound on 3+")
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func strengthHigher() {
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#expect(woundCutoff(strength: 7, toughness: 5) == 3)
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}
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@Test("S equals T: wound on 4+")
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func equal() {
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#expect(woundCutoff(strength: 5, toughness: 5) == 4)
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}
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@Test("T greater than S: wound on 5+")
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func toughnessHigher() {
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#expect(woundCutoff(strength: 3, toughness: 5) == 5)
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}
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@Test("T double S: wound on 6+")
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func doubleToughness() {
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#expect(woundCutoff(strength: 2, toughness: 5) == 6)
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}
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}
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