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-rw-r--r--__tests__/parser.test.js18
1 files changed, 18 insertions, 0 deletions
diff --git a/__tests__/parser.test.js b/__tests__/parser.test.js
index a741007..74ca442 100644
--- a/__tests__/parser.test.js
+++ b/__tests__/parser.test.js
@@ -73,6 +73,24 @@ describe('parse', () => {
})
})
+ it('parses negatives', () => {
+ expect(parse('-1 + (-(2d6))')).toEqual({
+ type: 'add',
+ left: {
+ type: 'negative',
+ value: { type: 'constant', value: 1 }
+ },
+ right: {
+ type: 'negative',
+ value: {
+ type: 'd',
+ left: { type: 'constant', value: 2 },
+ right: { type: 'constant', value: 6 }
+ }
+ }
+ })
+ })
+
describe('parsing parentheses', () => {
test('(1d6)d6', () => {
expect(parse('(1d6)d6')).toEqual({