Implement bonus division

1 files changed, 41 insertions, 0 deletions

diff --git a/__tests__/dice.test.js b/__tests__/dice.test.js
index 375c9ad..9c03a48 100644
--- a/__tests__/dice.test.js
+++ b/__tests__/dice.test.js
@@ -9,6 +9,7 @@ const {
   bonusAdd,
   bonusSubtract,
   bonusMultiply,
+  bonusDivide,
   negative,
   explodeAbove,
   explodeUnder,
@@ -503,6 +504,46 @@ describe('bonusMultiply', () => {
   })
 })
 
+describe('bonusDivide', () => {
+  describe('1d20/3', () => {
+    const die = bonusDivide(d(constant(1), constant(20)), constant(3))
+    testDie(die, {
+      diceCount: 1,
+      average: {
+        average: 3.15
+      },
+      variance: {
+        variance: 3.73
+      },
+      bounds: {
+        low: 0,
+        high: 6,
+        expectLow: true,
+        expectHigh: true
+      }
+    })
+  })
+
+  describe('3d4/2', () => {
+    const die = bonusDivide(d(constant(3), constant(4)), constant(2))
+    testDie(die, {
+      diceCount: 3,
+      average: {
+        average: 3
+      },
+      variance: {
+        variance: 1.5
+      },
+      bounds: {
+        low: 0,
+        high: 6,
+        expectLow: true,
+        expectHigh: true
+      }
+    })
+  })
+})
+
 describe('negative', () => {
   describeBasicDie(1, 6, defaultNumberRolls, true)
   describeBasicDie(0, 6, defaultNumberRolls, true)