1 files changed, 42 insertions, 0 deletions
diff --git a/__tests__/parser.test.js b/__tests__/parser.test.js
index 6e575b6..5d4288d 100644
--- a/__tests__/parser.test.js
+++ b/__tests__/parser.test.js
@@ -97,6 +97,22 @@ describe('parse', () => {
     })
   })
 
+  it('parses dice multiplication', () => {
+    expect(parse('1d6 * 2d8')).toEqual({
+      type: 'multiply',
+      left: {
+        type: 'd',
+        left: { type: 'constant', value: 1 },
+        right: { type: 'constant', value: 6 }
+      },
+      right: {
+        type: 'd',
+        left: { type: 'constant', value: 2 },
+        right: { type: 'constant', value: 8 }
+      }
+    })
+  })
+
   it('parses additive bonuses', () => {
     expect(parse('3d4+1')).toEqual({
       type: 'bonusAdd',
@@ -282,4 +298,30 @@ describe('parse', () => {
       })
     })
   })
+
+  describe('order of operations', () => {
+    test('2 * 3 + 4', () => {
+      expect(parse('2 * 3 + 4')).toEqual({
+        type: 'add',
+        left: {
+          type: 'multiply',
+          left: { type: 'constant', value: 2 },
+          right: { type: 'constant', value: 3 },
+        },
+        right: { type: 'constant', value: 4 },
+      })
+    })
+
+    test('2 + 3 * 4', () => {
+      expect(parse('2 + 3 * 4')).toEqual({
+        type: 'add',
+        left: { type: 'constant', value: 2 },
+        right: {
+          type: 'multiply',
+          left: { type: 'constant', value: 3 },
+          right: { type: 'constant', value: 4 },
+        }
+      })
+    })
+  })
 })