Determine se uma string gerada de colchetes é balanceada; isto é, se consiste inteiramente de pares de parênteses de abertura / fechamento (nessa ordem), nenhum dos quais errar.
Exemplos:(vazio) verdadeiro
[]
verdadeiro
][
falso
[][]
verdadeiro
][][
falso
[]][[]
falso
[[[[]]]]
verdadeiro
isBalanced
é uma função.
testString: 'assert(typeof isBalanced === "function", "isBalanced
is a function.");'
- text: 'isBalanced("[]")
deve retornar true.'
testString: 'assert(isBalanced(testCases[0]), "isBalanced("[]")
should return true.");'
- text: 'isBalanced("]][[[][][][]][")
deve retornar false.'
testString: 'assert(!isBalanced(testCases[1]), "isBalanced("]][[[][][][]][")
should return false.");'
- text: 'isBalanced("[][[[[][][[[]]]]]]")
deve retornar true.'
testString: 'assert(isBalanced(testCases[2]), "isBalanced("[][[[[][][[[]]]]]]")
should return true.");'
- text: 'isBalanced("][")
deve retornar true.'
testString: 'assert(!isBalanced(testCases[3]), "isBalanced("][")
should return true.");'
- text: 'isBalanced("[[[]]]][[]")
deve retornar true.'
testString: 'assert(!isBalanced(testCases[4]), "isBalanced("[[[]]]][[]")
should return true.");'
- text: 'isBalanced("][[]")
deve retornar true.'
testString: 'assert(!isBalanced(testCases[5]), "isBalanced("][[]")
should return true.");'
- text: 'isBalanced("][[][]][[[]]")
deve retornar true.'
testString: 'assert(!isBalanced(testCases[6]), "isBalanced("][[][]][[[]]")
should return true.");'
- text: 'isBalanced("[[][]]][")
deve retornar true.'
testString: 'assert(!isBalanced(testCases[7]), "isBalanced("[[][]]][")
should return true.");'
- text: 'isBalanced("[[[]]][[]]]][][[")
deve retornar true.'
testString: 'assert(!isBalanced(testCases[8]), "isBalanced("[[[]]][[]]]][][[")
should return true.");'
- text: 'isBalanced("[]][[]]][[[[][]]")
deve retornar true.'
testString: 'assert(!isBalanced(testCases[9]), "isBalanced("[]][[]]][[[[][]]")
should return true.");'
- text: 'isBalanced("][]][[][")
deve retornar true.'
testString: 'assert(!isBalanced(testCases[10]), "isBalanced("][]][[][")
should return true.");'
- text: 'isBalanced("[[]][[][]]")
deve retornar true.'
testString: 'assert(isBalanced(testCases[11]), "isBalanced("[[]][[][]]")
should return true.");'
- text: 'isBalanced("[[]]")
deve retornar true.'
testString: 'assert(isBalanced(testCases[12]), "isBalanced("[[]]")
should return true.");'
- text: 'isBalanced("]][]][[]][[[")
deve retornar true.'
testString: 'assert(!isBalanced(testCases[13]), "isBalanced("]][]][[]][[[")
should return true.");'
- text: 'isBalanced("][]][][[")
deve retornar true.'
testString: 'assert(!isBalanced(testCases[14]), "isBalanced("][]][][[")
should return true.");'
- text: 'isBalanced("][][")
deve retornar true.'
testString: 'assert(!isBalanced(testCases[15]), "isBalanced("][][")
should return true.");'
- text: 'isBalanced("[[]]][][][[]][")
deve retornar true.'
testString: 'assert(!isBalanced(testCases[16]), "isBalanced("[[]]][][][[]][")
should return true.");'
- text: isBalanced("")
deve retornar true.
testString: 'assert(isBalanced(testCases[17]), "isBalanced("")
should return true.");'
```