Lex and parse explosions

2 files changed, 24 insertions, 0 deletions

diff --git a/__tests__/lexer.test.js b/__tests__/lexer.test.js
index b9260b8..3003fb9 100644
--- a/__tests__/lexer.test.js
+++ b/__tests__/lexer.test.js
@@ -124,4 +124,16 @@ describe('lex', () => {
       ])
     })
   })
+
+  describe('exploding dice', () => {
+    test('1E1d6', () => {
+      expect(lex('1E1d6')).toEqual([
+        { type: 'constant', value: 1 },
+        { type: 'E' },
+        { type: 'constant', value: 1 },
+        { type: 'd' },
+        { type: 'constant', value: 6 }
+      ])
+    })
+  })
 })
diff --git a/__tests__/parser.test.js b/__tests__/parser.test.js
index 47944d2..26febef 100644
--- a/__tests__/parser.test.js
+++ b/__tests__/parser.test.js
@@ -115,6 +115,18 @@ describe('parse', () => {
     })
   })
 
+  it('parses exploding dice', () => {
+    expect(parse('1E1d6')).toEqual({
+      type: 'E',
+      left: { type: 'constant', value: 1 },
+      right: {
+        type: 'd',
+        left: { type: 'constant', value: 1 },
+        right: { type: 'constant', value: 6 }
+      }
+    })
+  })
+
   describe('parsing parentheses', () => {
     test('(1d6)d6', () => {
       expect(parse('(1d6)d6')).toEqual({