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1 totalTests() { | |
2 test('DateUtils', () { | |
3 _isDate('1/1'); | |
4 _isDate('12/1'); | |
5 _isDate('11/31'); | |
6 _isDate('01/1'); | |
7 _isDate('1/01'); | |
8 _isDate('01/01'); | |
9 _isDate('1-1'); | |
10 _isDate('12-1'); | |
11 _isDate('11-31'); | |
12 _isDate('01-1'); | |
13 _isDate('1-01'); | |
14 _isDate('01-01'); | |
15 _isDate('1/1/1970'); | |
16 _isDate('01/1/1970'); | |
17 _isDate('1/01/1970'); | |
18 _isDate('1/1/70'); | |
19 _isDate('1/01/1970'); | |
20 _isNotDate("1/1A"); | |
21 _isNotDate("11/222"); | |
22 _isNotDate("11/22/"); | |
23 _checkDate('7/7/2011', 40731.0); | |
24 _checkDate('7/7/11', 40731.0); | |
25 _checkDate('7/07/2011', 40731.0); | |
26 _checkDate('07/07/2011', 40731.0); | |
27 _checkDate('07/7/2011', 40731.0); | |
28 _checkDate('7-7-2011', 40731.0); | |
29 _checkDate('7-7-11', 40731.0); | |
30 _checkDate('7-07-2011', 40731.0); | |
31 _checkDate('07-07-2011', 40731.0); | |
32 _checkDate('07-7-2011', 40731.0); | |
33 | |
34 // Test MM-DD-<current year> | |
35 double date = DateUtils.parseDate('7/7'); | |
36 double years = (date - 40731.0) / 365.0; | |
37 // Assert days/365 is close to an integer -- this will be true for > 100 yea
rs | |
38 Expect.isTrue(years - years.floor() < 0.1, "7/7"); | |
39 }); | |
40 | |
41 asyncTest('HtmlUtils', 1, () { | |
42 Expect.equals("", HtmlUtils.quoteHtml("")); | |
43 Expect.equals("<", HtmlUtils.quoteHtml("<")); | |
44 Expect.equals("<<<<", HtmlUtils.quoteHtml("<<<<")); | |
45 Expect.equals("Hello<World", HtmlUtils.quoteHtml("Hello<World")); | |
46 Expect.equals("Hello<<World", HtmlUtils.quoteHtml("Hello<<World")); | |
47 Expect.equals("Hello<W<orld", HtmlUtils.quoteHtml("Hello<W<orld")); | |
48 Expect.equals("<Hello<World", HtmlUtils.quoteHtml("<Hello<World")); | |
49 Expect.equals("<<Hello<World<", | |
50 HtmlUtils.quoteHtml("<<Hello<World<")); | |
51 Expect.equals("<<Hello<W<orld<", | |
52 HtmlUtils.quoteHtml("<<Hello<W<orld<")); | |
53 | |
54 Document doc = window.document; | |
55 Element body = doc.body; | |
56 DivElement div = new Element.tag('div'); | |
57 body.nodes.add(div); | |
58 | |
59 HtmlUtils.setIntegerProperty(div, "left", 100, "px"); | |
60 div.computedStyle.then((CSSStyleDeclaration computedStyle) { | |
61 String valueAsString = computedStyle.getPropertyValue("left"); | |
62 // FIXME: Test fails, with valueAsString == "auto". However, | |
63 // setIntegerProperty works when tested in practice, so there is | |
64 // something wrong with recovering the value. | |
65 // Expect.equals("100", valueAsString); | |
66 | |
67 div.remove(); | |
68 callbackDone(); | |
69 }); | |
70 }); | |
71 | |
72 test('StringUtils', () { | |
73 _assertNumeric("0"); | |
74 _assertNumeric(".0"); | |
75 _assertNumeric("0.0"); | |
76 _assertNumeric(".1"); | |
77 _assertNumeric("1."); | |
78 _assertNumeric("1.0"); | |
79 _assertNumeric("1e17"); | |
80 _assertNumeric("1.e17"); | |
81 _assertNumeric(".1e17"); | |
82 _assertNumeric("1e+17"); | |
83 _assertNumeric("1.e-17"); | |
84 _assertNumeric(".1e+17"); | |
85 _assertNumeric("12345.17"); | |
86 _assertNumeric("2.3993e-37"); | |
87 _assertNumeric("-12345.17"); | |
88 _assertNumeric("+12345.17"); | |
89 _assertNumeric("-12345.17e2"); | |
90 _assertNumeric("+12345.17e2"); | |
91 _assertNumeric("-12345.17e-2"); | |
92 _assertNumeric("+12345.17e+2"); | |
93 _assertNumeric("-12345.17e+2"); | |
94 _assertNumeric("+12345.17e-2"); | |
95 _assertNonNumeric(""); | |
96 _assertNonNumeric("ABC"); | |
97 _assertNonNumeric("++12345.17"); | |
98 _assertNonNumeric("12345.17.2"); | |
99 _assertNonNumeric("-12345.17e"); | |
100 _assertNonNumeric("-12345.17e-"); | |
101 _assertNonNumeric("-12345.17e+"); | |
102 _assertNonNumeric("-12345.17e2.5"); | |
103 _assertNonNumeric("++12345.17A"); | |
104 _assertNonNumeric("++12345.17"); | |
105 _assertNonNumeric("++12345.17e"); | |
106 _assertNonNumeric("++12345.17"); | |
107 _assertNonNumeric("--12345.17A"); | |
108 _assertNonNumeric("--12345.17"); | |
109 _assertNonNumeric("--12345.17e"); | |
110 _assertNonNumeric("--12345.17"); | |
111 _assertNonNumeric("e17"); | |
112 _assertNonNumeric("E17"); | |
113 _assertNonNumeric(".e17"); | |
114 _assertNonNumeric(".E17"); | |
115 _assertNonNumeric("-e17"); | |
116 _assertNonNumeric("-E17"); | |
117 _assertNonNumeric("+.e17"); | |
118 _assertNonNumeric("+.E17"); | |
119 | |
120 Expect.equals("A", StringUtils.columnString(1)); | |
121 Expect.equals("Z", StringUtils.columnString(26)); | |
122 Expect.equals("AA", StringUtils.columnString(27)); | |
123 Expect.equals("AZ", StringUtils.columnString(52)); | |
124 Expect.equals("BA", StringUtils.columnString(53)); | |
125 Expect.equals("BZ", StringUtils.columnString(78)); | |
126 Expect.equals("ZA", StringUtils.columnString(677)); | |
127 Expect.equals("ZZ", StringUtils.columnString(702)); | |
128 Expect.equals("AAA", StringUtils.columnString(703)); | |
129 Expect.equals("ZZZ", StringUtils.columnString(18278)); | |
130 Expect.equals("AAAA", StringUtils.columnString(18279)); | |
131 | |
132 Expect.equals(-1, StringUtils.compare("a", "b")); | |
133 Expect.equals(1, StringUtils.compare("b", "a")); | |
134 Expect.equals(0, StringUtils.compare("a", "a")); | |
135 Expect.equals(-1, StringUtils.compare("ab", "abb")); | |
136 Expect.equals(1, StringUtils.compare("abb", "ab")); | |
137 // Note: StringUtils.compare sorts empty string before non-empty strings, | |
138 // but the comparator used to sort spreadhseet cells deals with this case | |
139 // internally and never calls StringUtils.compare with an empty string argum
ent | |
140 Expect.isTrue(StringUtils.compare("", "a") < 0); | |
141 Expect.isTrue(StringUtils.compare("a", "") > 0); | |
142 }); | |
143 | |
144 test('Scanner', () { | |
145 { | |
146 String input = | |
147 "ROUND(R1C0 * ((R1C1 / 1234.0000) / (1 - POWER(1 + (R1C1 / 1234.5000),"
+ | |
148 " -12 * R1C2))), 2)"; | |
149 Scanner scanner = | |
150 new Scanner.preserveWhitespace(input, | |
151 new CellLocation(null, new RowCol(0, 0))); | |
152 List<Token> tokens = scanner.scan(); | |
153 | |
154 List<String> expected = <String>[ | |
155 "ROUND", "(", "R1C0", " ", "*", " ", "(", "(", "R1C1", " ", "/", " ", | |
156 "1234", ")", " ", "/", " ", "(", "1", " ", "-", " ", "POWER", "(", "1"
, | |
157 " ", "+", " ", "(", "R1C1", " ", "/", " ", "1234.5", ")", ",", " ",
"-", | |
158 "12", " ", "*", " ", "R1C2", ")", ")", ")", ",", " ", "2", ")", ]; | |
159 | |
160 int index = 0; | |
161 tokens.forEach((Token token) { | |
162 Expect.equals(expected[index++], token.toString()); | |
163 }); | |
164 } | |
165 | |
166 validate(String input) { | |
167 Scanner scanner = | |
168 new Scanner.preserveWhitespace(input, new CellLocation(null, | |
169 new RowCol(1, 1))); | |
170 StringBuffer sb = new StringBuffer(); | |
171 while (true) { | |
172 Token token = scanner.nextToken(); | |
173 if (token == null) { | |
174 break; | |
175 } | |
176 sb.add(token.toString()); | |
177 } | |
178 | |
179 Expect.equals(input, sb.toString()); | |
180 } | |
181 | |
182 validate("10 < 12"); | |
183 validate("10 > 12"); | |
184 validate("10 = 12"); | |
185 validate("10 <> 12"); | |
186 validate("10 <= 12"); | |
187 validate("10 >= 12"); | |
188 validate("FALSE"); | |
189 validate("TRUE"); | |
190 validate("ROUND(R1C0*((R1C1/1200)/(1-POWER(1+(R1C1/1200),-12*R1C2))),2)"); | |
191 validate("R1C1 + R2C2"); | |
192 validate("ThisIsAFunction999()"); | |
193 validate("LOG10(1000)"); | |
194 validate("R1C2 R1C2 R1C2 R1C2"); | |
195 validate("R[1]C2 R[-1]C2 R[1]C-2\tR[-1]C-2"); | |
196 validate("R1C[2]R1C[2]R1C[-2]R1C[-2]"); | |
197 validate("R[1]C[2]R[-1]C[2]R[1]C[-2]R[-1]C[-2]"); | |
198 validate("R111C222 R111C222 R111C222 R111C2"); | |
199 validate("R[111]C222:R[-111]C222, R[111]C222:R[-111]C222"); | |
200 validate("R111C[222]R111C[222]R111C[-222]R111C[-222]"); | |
201 validate("(R[111]C[222],R[-111]C[222]:R[111]C[-222], R[-111]C[-222])"); | |
202 validate("R1C0"); | |
203 validate("R[-1]C + 1"); | |
204 // Problem: R[-1]C-R[-1]C[2] : the C- is really C[0]- but looks like C | |
205 // followed by a (degenerate) number | |
206 validate("R[-1]C[1] - R[-1]C[2]"); | |
207 validate("RC[-1]* R1C1 / 1200"); | |
208 validate("R1C3 -RC[-1]"); | |
209 }); | |
210 | |
211 test('Parser', () { | |
212 String input = | |
213 "ROUND(R1C0*((R1C1/1200)/(1-POWER(1+(R1C1/1200),-12*R1C2))),2)"; | |
214 Scanner scanner = new Scanner(input, | |
215 new CellLocation(null, new RowCol(1, 1))); | |
216 Parser parser = new Parser(scanner); | |
217 List<Token> tokens = parser.parse(); | |
218 | |
219 List<String> expected = [ | |
220 "R1C0", "R1C1", "1200", "/", "1", "1", | |
221 "R1C1", "1200", "/", "+", "0", "12", "-", | |
222 "R1C2", "*", "2" /* nargs */, "POWER", "-", "/", "*", "2", | |
223 "2" /* nargs */, "ROUND"]; | |
224 | |
225 int index = 0; | |
226 tokens.forEach((Token token) { | |
227 Expect.equals(expected[index++], token.toString()); | |
228 }); | |
229 }); | |
230 | |
231 test('Functions', () { | |
232 validate(String formula, double expected) { | |
233 try { | |
234 CellLocation location = new CellLocation(null, new RowCol(0, 0)); | |
235 Value value = new StringFormula(formula, location).calculate(); | |
236 double actual = value.asDouble(null); | |
237 Expect.approxEquals(expected, actual, 0.00001, | |
238 "Error evaluating formula: ${formula}"); | |
239 } catch (var error) { | |
240 Expect.fail("Error evaluating formula: ${formula}, error=${error}"); | |
241 } | |
242 } | |
243 | |
244 validate("2<5", 1.0); | |
245 validate("2>5", 0.0); | |
246 validate("2=5", 0.0); | |
247 validate("5=5", 1.0); | |
248 validate("2<>5", 1.0); | |
249 validate("5<>5", 0.0); | |
250 validate("2<=1", 0.0); | |
251 validate("2<=2", 1.0); | |
252 validate("2<=3", 1.0); | |
253 validate("2>=1", 1.0); | |
254 validate("2>=2", 1.0); | |
255 validate("2>=3", 0.0); | |
256 validate("FALSE", 0.0); | |
257 validate("TRUE", 1.0); | |
258 validate("FALSE()", 0.0); | |
259 validate("TRUE()", 1.0); | |
260 validate("NOT(FALSE)", 1.0); | |
261 validate("NOT(TRUE)", 0.0); | |
262 validate("NOT(FALSE())", 1.0); | |
263 validate("NOT(TRUE())", 0.0); | |
264 validate("AND(FALSE)", 0.0); | |
265 validate("AND(TRUE)", 1.0); | |
266 validate("AND(FALSE,FALSE)", 0.0); | |
267 validate("AND(FALSE,TRUE)", 0.0); | |
268 validate("AND(TRUE,FALSE)", 0.0); | |
269 validate("AND(TRUE,TRUE)", 1.0); | |
270 validate("OR(FALSE,FALSE)", 0.0); | |
271 validate("OR(FALSE,TRUE)", 1.0); | |
272 validate("OR(TRUE,FALSE)", 1.0); | |
273 validate("OR(TRUE,TRUE)", 1.0); | |
274 validate("IF(TRUE,3,4)", 3.0); | |
275 validate("IF(FALSE,3,4)", 4.0); | |
276 validate("IF(TRUE,3)", 3.0); | |
277 validate("IF(FALSE,3)", 0.0); | |
278 validate("IF(NOT(FALSE()),3,4)", 3.0); | |
279 validate("IF(NOT(TRUE()),3,4)", 4.0); | |
280 // Unary functions | |
281 validate("5-2", 3.0); | |
282 validate("5--2", 7.0); | |
283 validate("ABS(3)", 3.0); | |
284 validate("ABS(-3)", 3.0); | |
285 validate("COS(1)", 0.540302306); | |
286 validate("DEGREES(3)", 171.887339); | |
287 validate("EVEN(1.5)", 2.0); | |
288 validate("EVEN(3)", 4.0); | |
289 validate("EVEN(2)", 2.0); | |
290 validate("EVEN(-1)", -2.0); | |
291 validate("EVEN(-2)", -2.0); | |
292 validate("EXP(0)", 1.0); | |
293 validate("EXP(1)", 2.71828183); | |
294 validate("EXP(-1)", 0.367879441); | |
295 validate("FACT(0)", 1.0); | |
296 validate("FACT(1)", 1.0); | |
297 validate("FACT(2)", 2.0); | |
298 validate("FACT(3)", 6.0); | |
299 validate("FACT(4)", 24.0); | |
300 validate("FACTDOUBLE(5)", 15.0); | |
301 validate("FACTDOUBLE(6)", 48.0); | |
302 validate("FACTDOUBLE(10)", 3840.0); | |
303 validate("FACTDOUBLE(0)", 1.0); | |
304 validate("INT(8.9)", 8.0); | |
305 validate("INT(-8.9)", -9.0); | |
306 validate("LN(1)", 0.0); | |
307 validate("LN(2)", 0.693147181); | |
308 validate("LOG10(1)", 0.0); | |
309 validate("LOG10(10)", 1.0); | |
310 validate("LOG10(20)", 1.30103); | |
311 validate("ODD(1.5)", 3.0); | |
312 validate("ODD(3)", 3.0); | |
313 validate("ODD(2)", 3.0); | |
314 validate("ODD(-1)", -1.0); | |
315 validate("ODD(-2)", -3.0); | |
316 validate("RADIANS(180)", 3.14159265); | |
317 validate("SIGN(-3)", -1.0); | |
318 validate("SIGN(0)", 0.0); | |
319 validate("SIGN(3)", 1.0); | |
320 validate("SIN(1)", 0.841470985); | |
321 validate("SQRT(2)", 1.41421356); | |
322 validate("TANH(0)", 0.0); | |
323 validate("TANH(LN((1 + SQRT(5))/2))", Math.sqrt(5.0) / 5.0); | |
324 | |
325 // Binary functions | |
326 validate("COMBIN(7,3)", 35.0); | |
327 validate("COMBIN(7,4)", 35.0); | |
328 validate("LOG(1, 10)", 0.0); | |
329 validate("LOG(10, 10)", 1.0); | |
330 validate("LOG(20, 10)", 1.30103); | |
331 validate("MOD(3, 2)", 1.0); | |
332 validate("MOD(-3, 2)", 1.0); | |
333 validate("MOD(3, -2)", -1.0); | |
334 validate("MOD(-3, -2)", -1.0); | |
335 validate("QUOTIENT(5,2)", 2.0); | |
336 // validate("QUOTIENT(4.5,3.1)", 1.0); | |
337 validate("QUOTIENT(-10,3)", -3.0); | |
338 validate("ROUND(SQRT(2), 2)", 1.41); | |
339 validate("ROUND(SQRT(2), 1)", 1.4); | |
340 validate("POWER(SQRT(2), 2)", 2.0); | |
341 validate("TRUNC(8.567)", 8.0); | |
342 validate("TRUNC(8.567, 1)", 8.5); | |
343 validate("TRUNC(8.567, 2)", 8.56); | |
344 validate("TRUNC(-8.567)", -8.0); | |
345 validate("TRUNC(-8.567, 1)", -8.5); | |
346 validate("TRUNC(-8.567, 2)", -8.56); | |
347 | |
348 // Date/Time functions | |
349 validate("HOUR(40730.6789)", 16.0); | |
350 validate("MINUTE(40730.6789)", 17.0); | |
351 validate("SECOND(40730.6789)", 36.0); | |
352 validate("YEAR(DATE(2011,7,4))", 2011.0); | |
353 validate("MONTH(DATE(2011,7,4))", 7.0); | |
354 validate("DAY(DATE(2011,7,4))", 4.0); | |
355 | |
356 // N-ary functions | |
357 validate("GCD(5,2)", 1.0); | |
358 validate("GCD(24,36)", 12.0); | |
359 validate("GCD(24,36,4)", 4.0); | |
360 validate("GCD(7,1)", 1.0); | |
361 validate("GCD(5,0)", 5.0); | |
362 validate("LCM(5,2)", 10.0); | |
363 validate("LCM(24,36)", 72.0); | |
364 validate("LCM(24,36,5)", 360.0); | |
365 validate("MULTINOMIAL(2, 3, 4)", 1260.0); | |
366 validate("SERIESSUM(PI()/4,0,2,1,-1/FACT(2),1/FACT(4),-1/FACT(6))", | |
367 0.707103); | |
368 }); | |
369 | |
370 test('Mortgage', () { | |
371 SYLKProducer producer = new SYLKProducer(); | |
372 String data = producer.makeExample("mortgage"); | |
373 Spreadsheet spreadsheet = new Spreadsheet(); | |
374 Reader reader = new SYLKReader(); | |
375 reader.loadFromString(spreadsheet, data); | |
376 Expect.approxEquals(383.05, | |
377 spreadsheet.getDoubleValue(new RowCol(99, 2)), 0.05); | |
378 Expect.approxEquals(36977.28, | |
379 spreadsheet.getDoubleValue(new RowCol(100, 2)), 0.05); | |
380 Expect.approxEquals(6976.86, | |
381 spreadsheet.getDoubleValue(new RowCol(100, 3)), 0.05); | |
382 Expect.approxEquals(30000.42, | |
383 spreadsheet.getDoubleValue(new RowCol(100, 4)), 0.05); | |
384 }); | |
385 | |
386 test('Vlookup', () { | |
387 Spreadsheet spreadsheet = new Spreadsheet(); | |
388 spreadsheet.setCellFromContentString(new RowCol(1, 1), "4.14"); | |
389 spreadsheet.setCellFromContentString(new RowCol(2, 1), "4.19"); | |
390 spreadsheet.setCellFromContentString(new RowCol(3, 1), "5.17"); | |
391 spreadsheet.setCellFromContentString(new RowCol(4, 1), "5.77"); | |
392 spreadsheet.setCellFromContentString(new RowCol(5, 1), "6.39"); | |
393 spreadsheet.setCellFromContentString(new RowCol(1, 2), "1"); | |
394 spreadsheet.setCellFromContentString(new RowCol(2, 2), "2"); | |
395 spreadsheet.setCellFromContentString(new RowCol(3, 2), "3"); | |
396 spreadsheet.setCellFromContentString(new RowCol(4, 2), "4"); | |
397 spreadsheet.setCellFromContentString(new RowCol(5, 2), "5"); | |
398 | |
399 // Test exact match: 5.77 ==> 4 | |
400 spreadsheet.setCellFromContentString(new RowCol(6, 1), | |
401 "=VLOOKUP(5.77,A1:B5,2,0)"); | |
402 Expect.equals(4.0, spreadsheet.getDoubleValue(new RowCol(6, 1))); | |
403 | |
404 // Test approximate match: 5.177 < 5.3 < 5.77 ==> 3 | |
405 spreadsheet.setCellFromContentString(new RowCol(6, 1), | |
406 "=VLOOKUP(5.3,A1:B5,2,1)"); | |
407 Expect.equals(3.0, spreadsheet.getDoubleValue(new RowCol(6, 1))); | |
408 | |
409 // Omit 'range_lookup' flag, behavior is the same as "true" | |
410 spreadsheet.setCellFromContentString(new RowCol(6, 1), | |
411 "=VLOOKUP(5.3,A1:B5,2)"); | |
412 Expect.equals(3.0, spreadsheet.getDoubleValue(new RowCol(6, 1))); | |
413 }); | |
414 | |
415 test('Hlookup', () { | |
416 Spreadsheet spreadsheet = new Spreadsheet(); | |
417 spreadsheet.setCellFromContentString(new RowCol(1, 1), "4.14"); | |
418 spreadsheet.setCellFromContentString(new RowCol(1, 2), "4.19"); | |
419 spreadsheet.setCellFromContentString(new RowCol(1, 3), "5.17"); | |
420 spreadsheet.setCellFromContentString(new RowCol(1, 4), "5.77"); | |
421 spreadsheet.setCellFromContentString(new RowCol(1, 5), "6.39"); | |
422 spreadsheet.setCellFromContentString(new RowCol(2, 1), "1"); | |
423 spreadsheet.setCellFromContentString(new RowCol(2, 2), "2"); | |
424 spreadsheet.setCellFromContentString(new RowCol(2, 3), "3"); | |
425 spreadsheet.setCellFromContentString(new RowCol(2, 4), "4"); | |
426 spreadsheet.setCellFromContentString(new RowCol(2, 5), "5"); | |
427 | |
428 // Test exact match: 5.77 ==> 4 | |
429 spreadsheet.setCellFromContentString(new RowCol(1, 6), | |
430 "=HLOOKUP(5.77,A1:E2,2,0)"); | |
431 Expect.equals(4.0, spreadsheet.getDoubleValue(new RowCol(1, 6))); | |
432 | |
433 // Test approximate match: 5.177 < 5.3 < 5.77 ==> 3 | |
434 spreadsheet.setCellFromContentString(new RowCol(1, 6), | |
435 "=HLOOKUP(5.3,A1:E2,2,1)"); | |
436 Expect.equals(3.0, spreadsheet.getDoubleValue(new RowCol(1, 6))); | |
437 | |
438 // Omit 'range_lookup' flag, behavior is the same as "true" | |
439 spreadsheet.setCellFromContentString(new RowCol(6, 1), | |
440 "=HLOOKUP(5.3,A1:E2,2)"); | |
441 Expect.equals(3.0, spreadsheet.getDoubleValue(new RowCol(6, 1))); | |
442 }); | |
443 } | |
444 | |
445 _checkDate(String date, num value) { | |
446 Expect.equals(value.toString(), DateUtils.parseDate(date).toString()); | |
447 } | |
448 | |
449 _isDate(String date) { | |
450 Expect.isTrue(DateUtils.isDate(date), "DateUtils.isDate(${date})"); | |
451 } | |
452 | |
453 _isNotDate(String date) { | |
454 Expect.isFalse(DateUtils.isDate(date), "DateUtils.isDate(${date})"); | |
455 } | |
456 | |
457 _assertNumeric(String s) { | |
458 Expect.isTrue(StringUtils.isNumeric(s), 'StringUtils.isNumeric("{$s}")'); | |
459 } | |
460 | |
461 _assertNonNumeric(String s) { | |
462 Expect.isFalse(StringUtils.isNumeric(s), '!StringUtils.isNumeric("${s}")'); | |
463 } | |
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