rawExamples[i] = 输入+输出 若反射出来的函数或 rawExamples 数据不合法，则会返回一个非空的 error，否则返回 nil
(t *testing.T, f interface{}, rawExamples [][]string, targetCaseNum int)
| 232 | // rawExamples[i] = 输入+输出 |
| 233 | // 若反射出来的函数或 rawExamples 数据不合法，则会返回一个非空的 error，否则返回 nil |
| 234 | func RunLeetCodeFuncWithExamples(t *testing.T, f interface{}, rawExamples [][]string, targetCaseNum int) (err error) { |
| 235 | fType := reflect.TypeOf(f) |
| 236 | if fType.Kind() != reflect.Func { |
| 237 | return fmt.Errorf("f must be a function") |
| 238 | } |
| 239 | |
| 240 | // 例如，-1 表示最后一个测试用例 |
| 241 | if targetCaseNum < 0 { |
| 242 | targetCaseNum += len(rawExamples) + 1 |
| 243 | } |
| 244 | |
| 245 | allCasesOk := true |
| 246 | fValue := reflect.ValueOf(f) |
| 247 | for curCaseNum, example := range rawExamples { |
| 248 | if targetCaseNum > 0 && curCaseNum+1 != targetCaseNum { |
| 249 | continue |
| 250 | } |
| 251 | |
| 252 | if len(example) != fType.NumIn()+fType.NumOut() { |
| 253 | return fmt.Errorf("len(example) = %d, but we need %d+%d", len(example), fType.NumIn(), fType.NumOut()) |
| 254 | } |
| 255 | |
| 256 | rawIn := example[:fType.NumIn()] |
| 257 | ins := make([]reflect.Value, len(rawIn)) |
| 258 | for i, rawArg := range rawIn { |
| 259 | rawArg = trimSpaceAndNewLine(rawArg) |
| 260 | ins[i], err = parseRawArg(fType.In(i), rawArg) |
| 261 | if err != nil { |
| 262 | return |
| 263 | } |
| 264 | } |
| 265 | // just check rawExpectedOuts is valid or not |
| 266 | rawExpectedOuts := example[fType.NumIn():] |
| 267 | for i := range rawExpectedOuts { |
| 268 | rawExpectedOuts[i] = trimSpaceAndNewLine(rawExpectedOuts[i]) |
| 269 | if _, err = parseRawArg(fType.Out(i), rawExpectedOuts[i]); err != nil { |
| 270 | return |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | const maxInputSize = 150 |
| 275 | inputInfo := strings.Join(rawIn, "\n") |
| 276 | if len(inputInfo) > maxInputSize { // 截断过长的输入 |
| 277 | inputInfo = inputInfo[:maxInputSize] + "..." |
| 278 | } |
| 279 | |
| 280 | var outs []reflect.Value |
| 281 | _f := func() { outs = fValue.Call(ins) } |
| 282 | if targetCaseNum == 0 && isTLE(_f) { |
| 283 | allCasesOk = false |
| 284 | t.Errorf("Time Limit Exceeded %d\nInput:\n%s", curCaseNum+1, inputInfo) |
| 285 | continue |
| 286 | } else if targetCaseNum != 0 { |
| 287 | _f() |
| 288 | } |
| 289 | |
| 290 | for i, out := range outs { |
| 291 | rawActualOut, er := toRawString(out) |