| 264 | } |
| 265 | |
| 266 | func TestIsArray(t *testing.T) { |
| 267 | var ( |
| 268 | array = &Array{ |
| 269 | ElemType: &AttributeExpr{ |
| 270 | Type: String, |
| 271 | }, |
| 272 | } |
| 273 | arrayUserType = &UserTypeExpr{ |
| 274 | AttributeExpr: &AttributeExpr{ |
| 275 | Type: array, |
| 276 | }, |
| 277 | } |
| 278 | notArrayUserType = &UserTypeExpr{ |
| 279 | AttributeExpr: &AttributeExpr{ |
| 280 | Type: Boolean, |
| 281 | }, |
| 282 | } |
| 283 | arrayResultType = &ResultTypeExpr{ |
| 284 | UserTypeExpr: arrayUserType, |
| 285 | } |
| 286 | notArrayResultType = &ResultTypeExpr{ |
| 287 | UserTypeExpr: notArrayUserType, |
| 288 | } |
| 289 | ) |
| 290 | cases := map[string]struct { |
| 291 | dt DataType |
| 292 | expected bool |
| 293 | }{ |
| 294 | "array user type": { |
| 295 | dt: arrayUserType, |
| 296 | expected: true, |
| 297 | }, |
| 298 | "not array user type": { |
| 299 | dt: notArrayUserType, |
| 300 | expected: false, |
| 301 | }, |
| 302 | "array result type": { |
| 303 | dt: arrayResultType, |
| 304 | expected: true, |
| 305 | }, |
| 306 | "not array result type": { |
| 307 | dt: notArrayResultType, |
| 308 | expected: false, |
| 309 | }, |
| 310 | "array": { |
| 311 | dt: array, |
| 312 | expected: true, |
| 313 | }, |
| 314 | "not array": { |
| 315 | dt: Boolean, |
| 316 | expected: false, |
| 317 | }, |
| 318 | } |
| 319 | |
| 320 | for k, tc := range cases { |
| 321 | if actual := IsArray(tc.dt); actual != tc.expected { |
| 322 | if actual != tc.expected { |
| 323 | t.Errorf("%s: got %#v, expected %#v", k, actual, tc.expected) |