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-rw-r--r--__tests__/lexer.test.js28
-rw-r--r--__tests__/parser.test.js30
2 files changed, 58 insertions, 0 deletions
diff --git a/__tests__/lexer.test.js b/__tests__/lexer.test.js
index e9115a1..38c880e 100644
--- a/__tests__/lexer.test.js
+++ b/__tests__/lexer.test.js
@@ -88,4 +88,32 @@ describe('lex', () => {
])
})
})
+
+ describe('lexes parentheses', () => {
+ it('(1d6)d6', () => {
+ expect(lex('(1d6)d6')).toEqual([
+ { type: '(' },
+ { type: 'constant', value: 1 },
+ { type: 'd' },
+ { type: 'constant', value: 6 },
+ { type: ')' },
+ { type: 'd' },
+ { type: 'constant', value: 6 }
+ ])
+ })
+
+ it('2d(6+3)d4', () => {
+ expect(lex('2d(6+3)d4')).toEqual([
+ { type: 'constant', value: 2 },
+ { type: 'd' },
+ { type: '(' },
+ { type: 'constant', value: 6 },
+ { type: '+' },
+ { type: 'constant', value: 3 },
+ { type: ')' },
+ { type: 'd' },
+ { type: 'constant', value: 4 }
+ ])
+ })
+ })
})
diff --git a/__tests__/parser.test.js b/__tests__/parser.test.js
index 6fe296c..a741007 100644
--- a/__tests__/parser.test.js
+++ b/__tests__/parser.test.js
@@ -72,4 +72,34 @@ describe('parse', () => {
}
})
})
+
+ describe('parsing parentheses', () => {
+ test('(1d6)d6', () => {
+ expect(parse('(1d6)d6')).toEqual({
+ type: 'd',
+ left: {
+ type: 'd',
+ left: { type: 'constant', value: 1 },
+ right: { type: 'constant', value: 6 }
+ },
+ right: { type: 'constant', value: 6 },
+ })
+ })
+
+ test('2d(6+3)d4', () => {
+ expect(parse('2d(6+3)d4')).toEqual({
+ type: 'd',
+ left: { type: 'constant', value: 2 },
+ right: {
+ type: 'd',
+ left: {
+ type: 'add',
+ left: { type: 'constant', value: 6 },
+ right: { type: 'constant', value: 3 }
+ },
+ right: { type: 'constant', value: 4 }
+ },
+ })
+ })
+ })
})