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feat: Access array item by negative index, closes #486

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Harttle
2022-03-06 00:52:22 +08:00
parent c503cb23df
commit 049685b9a0
4 changed files with 25 additions and 13 deletions
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test/unit/context/context.ts
+8 -1
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@@ -22,7 +22,8 @@ describe('Context', function () {
zoo: 'coo',
'Mr.Smith': 'John',
arr: ['a', 'b']
}
},
arr: ['a', 'b', 'c', 'd']
}
ctx = new Context(scope)
})
@@ -69,6 +70,12 @@ describe('Context', function () {
it('should read .last of array', async function () {
expect(ctx.get(['bar', 'arr', 'last'])).to.equal('b')
})
it('should read element of array', async function () {
expect(ctx.get(['arr', 1])).to.equal('b')
})
it('should read element of array from end', async function () {
expect(ctx.get(['arr', -2])).to.equal('c')
})
it('should call function', async function () {
expect(ctx.get(['func'])).to.equal('FUNC')
})